{"id":307539,"date":"2022-11-08T17:20:09","date_gmt":"2022-11-08T10:20:09","guid":{"rendered":"https:\/\/quipperhome.wpcomstaging.com\/?p=307539"},"modified":"2023-02-06T10:18:06","modified_gmt":"2023-02-06T03:18:06","slug":"contoh-soal-pertidaksamaan-kuadrat","status":"publish","type":"post","link":"https:\/\/quipperhome.wpcomstaging.com\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/","title":{"rendered":"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1280\" height=\"780\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat.webp\" alt=\"contoh soal pertidaksamaan kuadrat\" class=\"wp-image-307541\" srcset=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat.webp 1280w, https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat-768x468.webp 768w, https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat-1200x731.webp 1200w, https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat-1170x713.webp 1170w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hai Quipperian, apakah kamu masih ingat konsep pertidaksamaan kuadrat? Di artikel sebelumnya, Quipper Blog pernah membahas tentang pertidaksamaan kuadrat lengkap dengan penjabaran garis bilangannya. Nah, pada artikel ini kamu akan diajak untuk menyimak contoh soal tentang pertidaksamaan kuadrat, lho. Daripada penasaran, yuk cekidot!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contoh Soal 1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Suatu pertidaksamaan kuadrat menghasilkan garis bilangan seperti berikut.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"455\" height=\"59\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/Contoh-Soal-no-1-pertidaksamaan-kuadrat.webp\" alt=\"contoh soal 1 pertidaksamaan kuadrat\" class=\"wp-image-307543\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Solusi yang tepat untuk pertidaksamaan kuadrat tersebut adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">{x|-2 < x \u2264 3}<\/li>\n\t<li style=\"list-style:upper-latin;\">x|x \u2264 -2 atau x \u2265 3}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x|x \u2265 -2 atau x \u22643}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x|x <2 atau x > 3} <\/li>\n\t<li style=\"list-style:upper-latin;\">{x|x \u2264 -2 atau x < 3}<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Garis bilangan pada soal memiliki dua titik utama, yaitu \u2013 2 dan 3. Titik utama itu berupa bulatan penuh. Artinya, bilangan yang berada di titik tersebut termasuk sebagai solusi. Dengan demikian, solusi yang tepat adalah {x| x \u2264 -2 atau x \u2265 3}.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: B<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contoh Soal 2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Himpunan penyelesaian dari pertidaksamaan x<sup>2<\/sup> &#8211; 3x &#8211; 4 &lt; 0 adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">{x| -1 < x < 4} <\/li>\n\t<li style=\"list-style:upper-latin;\">{x| 1< x < 4}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x| -4 < x < 1}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x| x < 1 atau x > 4}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x| -3 < x < 4}<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mula-mula, kamu harus memfaktorkan bentuk kuadrat yang berada di ruas kiri seperti berikut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x2 &#8211; 3x &#8211; 4 &lt;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 (x &#8211; 4) ( x + 1) &lt; 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selanjutnya, tentukan titik pembuat nolnya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(x &#8211; 4) ( x + 1) &lt; 0<\/p>\n\n\n\n<p>&hArr; x =  4 atau x = -1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Substitusikan titik pembuat nol pada garis bilangan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"449\" height=\"79\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-2-pertidaksamaan-kuadrat.webp\" alt=\"contoh soal 2 pertidaksamaan kuadrat\" class=\"wp-image-307552\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi, himpunan penyelesaiannya adalah {x|-1 &lt; x &lt; 4}.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: A<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contoh Soal 3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Himpunan penyelesaian dari pertidaksamaan 2x<sup>2<\/sup> &#8211; x + 1 &gt; 0 adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">{x| x < 1 atau x > 3\/2}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x| -1 < x < 3\/2}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x| x < -1 atau x > 3\/2}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x| x > -1 atau x < 3\/2 <\/li>\n\t<li style=\"list-style:upper-latin;\">{x| x < -1 atau x \u2265 3\/2}<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mula-mula, kamu harus memfaktorkan bentuk kuadrat pada soal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2x<sup>2<\/sup> &#8211; x + 1 &gt; 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 (2x &#8211; 3) ( x + 1) &gt; 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selanjutnya, tentukan titik pembuat nolnya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Substitusikan nilai x pembuat nolnya pada garis bilangan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"449\" height=\"82\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-3-pertidaksamaan-kuadrat.webp\" alt=\"contoh soal 3 pertidaksamaan kuadrat\" class=\"wp-image-307567\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi, himpunan penyelesaian pertidaksamaan tersebut adalah {x| x &lt; -1 atau x &gt; 3\/2}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: C<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contoh Soal 4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nilai x yang memenuhi pertidaksamaan x<sup>2<\/sup> &#8211; 2x  \u2265 24 adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">x < -4 atau x \u2265 6 <\/li>\n\t<li style=\"list-style:upper-latin;\">x > -4 atau x <6 <\/li>\n\t<li style=\"list-style:upper-latin;\">x \u2264 -2 atau x \u2265 6<\/li>\n\t<li style=\"list-style:upper-latin;\">x \u2264 -6 atau x \u2265 4<\/li>\n\t<li style=\"list-style:upper-latin;\">x \u2264 -4 atau x \u2265 6<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pertama, kamu harus mengubah sistem pertidaksamaan pada soal menjadi sistem pertidaksamaan kuadrat. Lalu, lakukan pemfaktoran.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x<sup>2<\/sup> &#8211; 2x  \u2265 24<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x<sup>2<\/sup> &#8211; 2x &#8211; 24 \u2265 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 (x &#8211; 6) (x+4) \u2265 0 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selanjutnya, tentukan titik pembuat nolnya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(x &#8211; 6)(x+4) = 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x = 6 atau x = -4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Substitusikan nilai <em>x<\/em> pembuat nol pada garis bilangan. Ingat, tanda pertidaksamaannya adalah lebih besar sama dengan. Artinya, titik bulatannya harus penuh, ya.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"449\" height=\"82\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-4-pertidaksamaan-kuadrat.webp\" alt=\"contoh soal 4 pertidaksamaan kuadrat \" class=\"wp-image-307573\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi, nilai x yang memenuhi adalah x \u2264 -4 atau x \u2265 6.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: E<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Contoh Soal 5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Solusi dari pertidaksamaan  x<sup>2<\/sup> &#8211; 5x &#8211; 14 \u2264 0 adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">{x|x <-2 atau x>7}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x|-7<x<2}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x|2<x<7}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x|-2\u2264x\u22647}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x|-1<x<7}<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pertama, kamu harus memfaktorkan bentuk kuadrat pada soal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x2 &#8211; 5x &#8211; 14  \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(x &#8211; 7)(x &#8211; 2)  \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selanjutnya, tentukan titik pembuat nolnya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(x &#8211; 7)(x &#8211; 2)  \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x = 7 atau x = -2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Substitusikan nilai <em>x<\/em> pembuat nol pada garis bilangan. Ingat, tanda pertidaksamaannya adalah lebih besar sama dengan. Artinya, titik bulatannya harus penuh, ya.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"449\" height=\"82\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/pertidaksamaan-kuadrat-5.webp\" alt=\"contoh soal 5 pertidaksamaan kuadrat \" class=\"wp-image-307577\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi, solusi dari pertidaksamaan tersebut adalah {<em>x<\/em>|-2\u2264<em>x<\/em>\u22647}.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: D<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Contoh Soal 6<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Diketahui pertidaksamaan kuadrat seperti berikut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x<sup>2<\/sup> &#8211; x + 2 \u2264 &#8211; x<sup>2<\/sup> + x + 6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nilai <em>x<\/em> yang memenuhi sistem pertidaksamaan tersebut adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">{-1, 0, 1, 2}<\/li>\n\t<li style=\"list-style:upper-latin;\">{0, 1}<\/li>\n\t<li style=\"list-style:upper-latin;\">{-2, -1, 0, 1}<\/li>\n\t<li style=\"list-style:upper-latin;\">{1, 2, 3, 4}<\/li>\n\t<li style=\"list-style:upper-latin;\">{2, 3}<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mula-mula, ubahlah bentuk pertidaksamaan tersebut menjadi bentuk pertidaksamaan kuadrat. Lalu, lakukan pemfaktoran.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x2 &#8211; x + 2 \u2264 &#8211; x2 + x + 6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x<sup>2<\/sup> &#8211; x + 2 + x<sup>2<\/sup> &#8211; x &#8211; 6 \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 2x<sup>2<\/sup> &#8211; 2x &#8211; 4 \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x<sup>2<\/sup> &#8211; x &#8211; 2 \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 (x &#8211; 2)(x + 1) \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tentukan titik pembuat nolnya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(x &#8211; 2)(x + 1) \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x = 2 atau x = -1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Substitusikan nilai <em>x<\/em> pembuat nol pada garis bilangan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"449\" height=\"82\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/pertidaksamaan-kuadrat-6.webp\" alt=\"contoh soal 6 pertidaksamaan  kuadrat\" class=\"wp-image-307581\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi, nilai <em>x<\/em> yang memenuhi adalah {-1, 0, 1, 2}.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: A<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contoh Soal 7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Perhatikan pertidaksamaan kuadrat berikut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x<sup>2<\/sup> &#8211; 9x + 14 \u2265 22<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nilai x yang termasuk solusi dari pertidaksamaan tersebut adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">10<\/li>\n\t<li style=\"list-style:upper-latin;\">7<\/li>\n\t<li style=\"list-style:upper-latin;\">5<\/li>\n\t<li style=\"list-style:upper-latin;\">6<\/li>\n\t<li style=\"list-style:upper-latin;\">4<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mula-mula, ubahlah bentuk pertidaksamaan pada soal menjadi pertidaksamaan kuadrat seperti berikut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x2 &#8211; 9x + 14 \u2265 22<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x<sup>2<\/sup> &#8211; 9x + 8 \u2265 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lakukan pemfaktoran bentuk pertidaksamaan di atas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x<sup>2<\/sup> &#8211; 9x + 8 \u2265 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 (x &#8211; 8)(x &#8211; 1) \u2265 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tentukan titik pembuat nolnya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(x &#8211; 8)(x &#8211; 1) \u2265 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x = 8 atau x = 1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Substitusikan nilai <em>x<\/em> tersebut ke garis bilangan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"386\" height=\"86\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/pertidaksamaan-kuadrat-7.webp\" alt=\"contoh soal 7 pertidaksamaan kuadrat\" class=\"wp-image-307587\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nilai <em>x<\/em> yang memenuhi adalah <em>x<\/em> \u2264 1 atau <em>x<\/em> \u2265 8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi, nilai x yang termasuk solusi adalah 10<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: A<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contoh Soal 8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tingkat reproduksi buaya di sebuah pusat penangkaran mengikuti persamaan berikut.<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"https:\/\/www.quipper.com\/id\/blog\/wp-content\/uploads\/2022\/11\/soal-Pertidaksamaan-Kuadrat-ke-8.svg\"> dengan t dalam tahun<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Waktu yang diperlukan untuk menghasilkan paling sedikit 9 buaya adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">Minimal 6 bulan<\/li>\n\t<li style=\"list-style:upper-latin;\">Minimal 2,5 tahun<\/li>\n\t<li style=\"list-style:upper-latin;\">Minimal 1 tahun<\/li>\n\t<li style=\"list-style:upper-latin;\">Minimal 2 tahun<\/li>\n\t<li style=\"list-style:upper-latin;\">Minimal 1,5 tahun<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Di soal ditanyakan waktu yang dibutuhkan untuk menghasilkan paling sedikit 9 ekor buaya.<\/p>\n\n\n\n<p class=\"has-text-align-justify has-normal-font-size wp-block-paragraph\">Secara matematis, bisa dinyatakan sebagai <em>f<\/em> (t) \u2265 9. Oleh karena terdapat keterangan \u201cpaling sedikit\u201d, maka persamaan kuadrat tersebut harus dijadikan pertidaksamaan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>f<\/em> (t) \u2265 9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 2t<sup>2<\/sup> + 3t + 4 \u2265 9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 2t<sup>2<\/sup> + 3t &#8211; 5 \u2265 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lalu, lakukan pemfaktoran untuk mencari titik pembuat nolnya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2t<sup>2<\/sup> + 3t &#8211; 5 \u2265 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 (2t + 5)(t &#8211; 1) \u2265 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 (2t + 5)(t &#8211; 1) = 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 t = -5\/2 = -2,5 atau 1 = 1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Substitusikan nilai <em>t<\/em> pembuat nol pada garis bilangan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"386\" height=\"86\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/pertidaksamaan-kuadrat-8.webp\" alt=\"contoh soal 8 pertidaksamaan kuadrat\" class=\"wp-image-307593\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Garis bilangan di atas memuat dua buah solusi, yaitu t \u2264 -2,5 atau t \u2265 1. Oleh karena waktu tidak ada yang bernilai negatif, maka nilai t yang memenuhi adalah t \u22651.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi, waktu yang diperlukan untuk menghasilkan paling sedikit 9 ekor buaya adalah minimal 1 tahun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: C<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contoh Soal 9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bu Rumini memiliki usaha pengolahan sambal kemasan. Hasil produksi sambal Bu Rumini, mengikuti persamaan berikut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>p<\/em>(x) = x<sup>2<\/sup> &#8211; 35x + 400<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dengan p(x) merupakan banyaknya hasil produksi sambal (botol) dan x merupakan massa cabai dalam kg.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jika Bu Rumini ingin memproduksi maksimal 100 botol sambal, cabai yang harus disediakan adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">10 sampai 15 kg<\/li>\n\t<li style=\"list-style:upper-latin;\">20 sampai 25 kg<\/li>\n\t<li style=\"list-style:upper-latin;\">17 sampai 30 kg<\/li>\n\t<li style=\"list-style:upper-latin;\">15 sampai 20 kg<\/li>\n\t<li style=\"list-style:upper-latin;\">Lebih dari 30 kg<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oleh karena besaran yang diminta adalah jumlah produksi maksimal 100 botol, maka persamaan produksi sambal Bu Rumini harus kamu jadikan pertidaksamaan seperti berikut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>p<\/em>(x) \u2264 100<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x<sup>2<\/sup> &#8211; 35x + 400 \u2264 100<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x<sup>2<\/sup> &#8211; 35x + 300 \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lakukan pemfaktoran untuk mencari titik pembuat nolnya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x2 &#8211; 35x + 300 \u2264 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 (x &#8211; 20)(x &#8211; 15) = 0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d4 x = 20 atau x = 15<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"386\" height=\"86\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/pertidaksamaan-kuadrat-9.webp\" alt=\"\" class=\"wp-image-307599\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi, cabai yang harus disediakan adalah 15 sampai 20 kg.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: D<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contoh Soal 10<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sebuah bangun persegi panjang memiliki panjang (x + 5) cm dan lebar (x \u2013 1) cm. Jika luas bangun tersebut tidak boleh lebih dari 40 cm2, nilai x yang memenuhi adalah<\/p>\n\n\n\n<ol type=\"A\">\n\t<li style=\"list-style:upper-latin;\">{-9 \u2264 x \u2264 5}<\/li>\n\t<li style=\"list-style:upper-latin;\">{x \u2265 5}<\/li>\n\t<li style=\"list-style:upper-latin;\">2, 3, 4, 5<\/li>\n\t<li style=\"list-style:upper-latin;\">{x \u2264 5}<\/li>\n\t<li style=\"list-style:upper-latin;\">{1, 2, 3}<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pembahasan:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Persegipanjang memiliki panjang (x + 5) cm dan lebar (x \u2013 1) cm dan luasnya tidak boleh lebih dari 40 cm2. Untuk mencari nilai x, ubahlah keterangan tersebut ke dalam bentuk prtidaksamaan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/soal-pertidaksamaan-kuadrat-10.webp\" alt=\"soal pertidaksamaan kuadrat 10\" class=\"wp-image-307602\" width=\"190\" height=\"172\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Himpunan penyelesaiannya {-9, -8, -7, \u2026, 5}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oleh karena panjang dan lebar tidak mungkin negatif, maka nilai x yang memenuhi adalah {2, 3, 4, dan 5}.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi, nilai x yang memenuhi adalah {2, 3, 4, 5}.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jawaban: C<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Setelah melihat 10 contoh soal di atas, apakah Quipperian sudah paham bagaimana cara menyelesaikan soal-soal pertidaksamaan kuadrat?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hai Quipperian, apakah kamu masih ingat konsep pertidaksamaan kuadrat? Di artikel sebelumnya, Quipper Blog pernah membahas tentang pertidaksamaan kuadrat lengkap dengan penjabaran garis bilangannya.&hellip;<\/p>\n","protected":false},"author":156742495,"featured_media":307541,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[679384865],"tags":[679386731],"ppma_author":[679386821,679386836],"class_list":["post-307539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-matematika","tag-materi-matematika-kelas-10"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan - Quipper Blog<\/title>\n<meta name=\"description\" content=\"Kuasai materi pertidaksamaan kuadrat dengan contoh soal ini dan pembahasan yang mudah dipahami. Cek di sini\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan - Quipper Blog\" \/>\n<meta property=\"og:description\" content=\"Kuasai materi pertidaksamaan kuadrat dengan contoh soal ini dan pembahasan yang mudah dipahami. Cek di sini\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/\" \/>\n<meta property=\"og:site_name\" content=\"Quipper Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/QuipperVideoID\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-08T10:20:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-06T03:18:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"780\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Ahmad Nurhakim, Pamela Natasa, S.Pd.\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@quipper_id\" \/>\n<meta name=\"twitter:site\" content=\"@quipper_id\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ahmad Nurhakim\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.quipper.com\\\/id\\\/blog\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/\"},\"author\":{\"name\":\"Ahmad Hakim\",\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/#\\\/schema\\\/person\\\/e8949d86562428c8aa73a14c68a5963f\"},\"headline\":\"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan\",\"datePublished\":\"2022-11-08T10:20:09+00:00\",\"dateModified\":\"2023-02-06T03:18:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/\"},\"wordCount\":307,\"publisher\":{\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.quipper.com\\\/id\\\/blog\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/contoh-soal-pertidaksamaan-kuadrat.webp\",\"keywords\":[\"Materi Matematika Kelas 10\"],\"articleSection\":[\"Matematika\"],\"inLanguage\":\"id\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/\",\"url\":\"https:\\\/\\\/www.quipper.com\\\/id\\\/blog\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/\",\"name\":\"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan - Quipper Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.quipper.com\\\/id\\\/blog\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.quipper.com\\\/id\\\/blog\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/contoh-soal-pertidaksamaan-kuadrat.webp\",\"datePublished\":\"2022-11-08T10:20:09+00:00\",\"dateModified\":\"2023-02-06T03:18:06+00:00\",\"description\":\"Kuasai materi pertidaksamaan kuadrat dengan contoh soal ini dan pembahasan yang mudah dipahami. Cek di sini\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.quipper.com\\\/id\\\/blog\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.quipper.com\\\/id\\\/blog\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\\\/\\\/www.quipper.com\\\/id\\\/blog\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/#primaryimage\",\"url\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/contoh-soal-pertidaksamaan-kuadrat.webp\",\"contentUrl\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/contoh-soal-pertidaksamaan-kuadrat.webp\",\"width\":1280,\"height\":780},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.quipper.com\\\/id\\\/blog\\\/mapel\\\/matematika\\\/contoh-soal-pertidaksamaan-kuadrat\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mapel\",\"item\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/category\\\/mapel\\\/amp\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Matematika\",\"item\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/category\\\/mapel\\\/matematika\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/#website\",\"url\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/\",\"name\":\"Quipper Blog\",\"description\":\"Blog Pendidikan - Referensi untuk Siswa &amp; Guru\",\"publisher\":{\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"id\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/#organization\",\"name\":\"Quipper Indonesia\",\"url\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/quipper-main-logo.png\",\"contentUrl\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/quipper-main-logo.png\",\"width\":146,\"height\":40,\"caption\":\"Quipper Indonesia\"},\"image\":{\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/QuipperVideoID\\\/\",\"https:\\\/\\\/x.com\\\/quipper_id\",\"https:\\\/\\\/instagram.com\\\/quipper_id\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/#\\\/schema\\\/person\\\/e8949d86562428c8aa73a14c68a5963f\",\"name\":\"Ahmad Hakim\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/42acf413dbddaf763550fac2c46fd194f5d79adafd00556d942a136c9b3cbd1f?s=96&d=identicon&r=g11ec3d09a4ec315783b2bafa0f429acb\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/42acf413dbddaf763550fac2c46fd194f5d79adafd00556d942a136c9b3cbd1f?s=96&d=identicon&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/42acf413dbddaf763550fac2c46fd194f5d79adafd00556d942a136c9b3cbd1f?s=96&d=identicon&r=g\",\"caption\":\"Ahmad Hakim\"},\"url\":\"https:\\\/\\\/quipperhome.wpcomstaging.com\\\/author\\\/ahmadnurhakim6875\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan - Quipper Blog","description":"Kuasai materi pertidaksamaan kuadrat dengan contoh soal ini dan pembahasan yang mudah dipahami. Cek di sini","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/","og_locale":"id_ID","og_type":"article","og_title":"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan - Quipper Blog","og_description":"Kuasai materi pertidaksamaan kuadrat dengan contoh soal ini dan pembahasan yang mudah dipahami. Cek di sini","og_url":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/","og_site_name":"Quipper Blog","article_publisher":"https:\/\/www.facebook.com\/QuipperVideoID\/","article_published_time":"2022-11-08T10:20:09+00:00","article_modified_time":"2023-02-06T03:18:06+00:00","og_image":[{"width":1280,"height":780,"url":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat.webp","type":"image\/webp"}],"author":"Ahmad Nurhakim, Pamela Natasa, S.Pd.","twitter_card":"summary_large_image","twitter_creator":"@quipper_id","twitter_site":"@quipper_id","twitter_misc":{"Ditulis oleh":"Ahmad Nurhakim","Estimasi waktu membaca":"2 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/#article","isPartOf":{"@id":"https:\/\/quipperhome.wpcomstaging.com\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/"},"author":{"name":"Ahmad Hakim","@id":"https:\/\/quipperhome.wpcomstaging.com\/#\/schema\/person\/e8949d86562428c8aa73a14c68a5963f"},"headline":"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan","datePublished":"2022-11-08T10:20:09+00:00","dateModified":"2023-02-06T03:18:06+00:00","mainEntityOfPage":{"@id":"https:\/\/quipperhome.wpcomstaging.com\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/"},"wordCount":307,"publisher":{"@id":"https:\/\/quipperhome.wpcomstaging.com\/#organization"},"image":{"@id":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/#primaryimage"},"thumbnailUrl":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat.webp","keywords":["Materi Matematika Kelas 10"],"articleSection":["Matematika"],"inLanguage":"id"},{"@type":"WebPage","@id":"https:\/\/quipperhome.wpcomstaging.com\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/","url":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/","name":"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan - Quipper Blog","isPartOf":{"@id":"https:\/\/quipperhome.wpcomstaging.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/#primaryimage"},"image":{"@id":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/#primaryimage"},"thumbnailUrl":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat.webp","datePublished":"2022-11-08T10:20:09+00:00","dateModified":"2023-02-06T03:18:06+00:00","description":"Kuasai materi pertidaksamaan kuadrat dengan contoh soal ini dan pembahasan yang mudah dipahami. Cek di sini","breadcrumb":{"@id":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/"]}]},{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/#primaryimage","url":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat.webp","contentUrl":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat.webp","width":1280,"height":780},{"@type":"BreadcrumbList","@id":"https:\/\/www.quipper.com\/id\/blog\/mapel\/matematika\/contoh-soal-pertidaksamaan-kuadrat\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/quipperhome.wpcomstaging.com\/"},{"@type":"ListItem","position":2,"name":"Mapel","item":"https:\/\/quipperhome.wpcomstaging.com\/category\/mapel\/amp\/"},{"@type":"ListItem","position":3,"name":"Matematika","item":"https:\/\/quipperhome.wpcomstaging.com\/category\/mapel\/matematika\/"},{"@type":"ListItem","position":4,"name":"Contoh Soal Pertidaksamaan Kuadrat Lengkap dengan Pembahasan"}]},{"@type":"WebSite","@id":"https:\/\/quipperhome.wpcomstaging.com\/#website","url":"https:\/\/quipperhome.wpcomstaging.com\/","name":"Quipper Blog","description":"Blog Pendidikan - Referensi untuk Siswa &amp; Guru","publisher":{"@id":"https:\/\/quipperhome.wpcomstaging.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/quipperhome.wpcomstaging.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"id"},{"@type":"Organization","@id":"https:\/\/quipperhome.wpcomstaging.com\/#organization","name":"Quipper Indonesia","url":"https:\/\/quipperhome.wpcomstaging.com\/","logo":{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/quipperhome.wpcomstaging.com\/#\/schema\/logo\/image\/","url":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2021\/08\/quipper-main-logo.png","contentUrl":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2021\/08\/quipper-main-logo.png","width":146,"height":40,"caption":"Quipper Indonesia"},"image":{"@id":"https:\/\/quipperhome.wpcomstaging.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/QuipperVideoID\/","https:\/\/x.com\/quipper_id","https:\/\/instagram.com\/quipper_id\/"]},{"@type":"Person","@id":"https:\/\/quipperhome.wpcomstaging.com\/#\/schema\/person\/e8949d86562428c8aa73a14c68a5963f","name":"Ahmad Hakim","image":{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/secure.gravatar.com\/avatar\/42acf413dbddaf763550fac2c46fd194f5d79adafd00556d942a136c9b3cbd1f?s=96&d=identicon&r=g11ec3d09a4ec315783b2bafa0f429acb","url":"https:\/\/secure.gravatar.com\/avatar\/42acf413dbddaf763550fac2c46fd194f5d79adafd00556d942a136c9b3cbd1f?s=96&d=identicon&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/42acf413dbddaf763550fac2c46fd194f5d79adafd00556d942a136c9b3cbd1f?s=96&d=identicon&r=g","caption":"Ahmad Hakim"},"url":"https:\/\/quipperhome.wpcomstaging.com\/author\/ahmadnurhakim6875\/"}]}},"jetpack_featured_media_url":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2022\/11\/contoh-soal-pertidaksamaan-kuadrat.webp","jetpack_shortlink":"https:\/\/wp.me\/paV35H-1i0j","jetpack_sharing_enabled":true,"authors":[{"term_id":679386821,"user_id":156742495,"is_guest":0,"slug":"ahmadnurhakim6875","display_name":"Ahmad Nurhakim","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/42acf413dbddaf763550fac2c46fd194f5d79adafd00556d942a136c9b3cbd1f?s=96&d=identicon&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":679386836,"user_id":0,"is_guest":1,"slug":"pamela-natasa","display_name":"Pamela Natasa, S.Pd.","avatar_url":{"url":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2023\/02\/Pamela-Natasa.webp","url2x":"https:\/\/quipperhome.wpcomstaging.com\/wp-content\/uploads\/2023\/02\/Pamela-Natasa.webp"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/posts\/307539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/users\/156742495"}],"replies":[{"embeddable":true,"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/comments?post=307539"}],"version-history":[{"count":37,"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/posts\/307539\/revisions"}],"predecessor-version":[{"id":312116,"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/posts\/307539\/revisions\/312116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/media\/307541"}],"wp:attachment":[{"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/media?parent=307539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/categories?post=307539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/tags?post=307539"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/quipperhome.wpcomstaging.com\/wp-json\/wp\/v2\/ppma_author?post=307539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}