{"id":9,"date":"2023-09-17T11:14:13","date_gmt":"2023-09-17T11:14:13","guid":{"rendered":"https:\/\/mathority.org\/id\/fungsi-dengan-nilai-absolut\/"},"modified":"2023-09-17T11:14:13","modified_gmt":"2023-09-17T11:14:13","slug":"fungsi-dengan-nilai-absolut","status":"publish","type":"post","link":"https:\/\/mathority.org\/id\/fungsi-dengan-nilai-absolut\/","title":{"rendered":"Fungsi nilai absolut"},"content":{"rendered":"<p>Halaman ini menjelaskan apa itu fungsi nilai absolut. Anda juga akan mempelajari cara mendefinisikan fungsi nilai absolut sedikit demi sedikit dan cara merepresentasikan jenis fungsi ini pada grafik. Selain itu, Anda akan melihatnya dengan contoh fungsi nilai absolut dan Anda akan dapat berlatih dengan latihan dan masalah yang diselesaikan langkah demi langkah. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-son-las-funciones-con-valor-absoluto\"><\/span> Apa yang dimaksud dengan fungsi bernilai absolut?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Pengertian fungsi nilai mutlak adalah sebagai berikut: <\/p>\n<div style=\"background:linear-gradient(to bottom, #FFFFFF 0%, #FFE0B2 100%); padding-top: 23px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px dashed #FF9B28; border-radius:20px;\">\n<p style=\"text-align:left\"> Nilai absolut suatu fungsi mengubah semua citranya menjadi citra positif. Oleh karena itu, jalur fungsi absolut tidak akan pernah bernilai negatif.<\/p>\n<\/div>\n<p> Fungsi berikut adalah contoh fungsi nilai absolut:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c47683282f0a9e0fd462e2fc1378e9dc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)=\\lvert 5x \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"85\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> Jika ketika mengevaluasi suatu fungsi di suatu titik kita memperoleh hasil positif, maka hasilnya tetap positif:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cfaead3a9197049ee7d0bed5f3b3f5f4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(1)=\\lvert 5\\cdot 1 \\rvert =\\lvert 5 \\rvert = 5\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"171\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> Sebaliknya jika hasilnya negatif maka menjadi positif:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-75a9e6e15c0bce9dc1fb545b31455b9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(-1)=\\lvert 5\\cdot (-1) \\rvert =\\lvert -5 \\rvert = 5\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"226\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> Fungsi nilai absolut biasanya diberikan di sekolah menengah atas, karena karakteristiknya yang membuat agak sulit untuk dipahami. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-definir-a-trozos-una-funcion-con-valor-absoluto\"><\/span> Cara mendefinisikan fungsi dengan nilai absolut sedikit demi sedikit <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div style=\"background:linear-gradient(to bottom, #FFFFFF 0%, #FFE0B2 100%); padding-top: 23px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px dashed #FF9B28; border-radius:20px;\">\n<p style=\"text-align:left\"> Fungsi bernilai absolut dapat dinyatakan sebagai fungsi sepotong-sepotong. Untuk melakukan ini, Anda harus mengubah tanda fungsi pada interval menjadi negatif.<\/p>\n<\/div>\n<p> Mari kita lihat contoh cara beralih dari fungsi nilai absolut ke fungsi sepotong-sepotong:<\/p>\n<ul>\n<li> Nyatakan fungsi berikut dengan nilai absolut sebagai fungsi pemenggalan:<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-edf34c53d8238453990b186ffc5f616a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x) = \\lvert 4 - x^2 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"114\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> Hal pertama yang perlu kita lakukan adalah menentukan kapan fungsinya negatif. Untuk melakukan ini, kita menetapkan ekspresi aljabar dalam nilai absolut sama dengan 0 dan menyelesaikan persamaan: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-049596750c778a5f50e68a9e8369cb0d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4-x^2=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"81\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d7ed7be5f6a42be4e4ba618e00dd0469_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4 = x^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"50\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6bf210076e7da91907e32495aee4ddb8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{4}=\\sqrt{x^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"79\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a6a27a106bd911aac45faf1b5039ace8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\pm 2 = x\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"56\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-18b3e26294cd13ef4d76d41990be697f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=+2 \\qquad x=-2\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"148\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Kami sekarang mewakili nilai yang diperoleh pada baris: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/definir-une-fonction-avec-une-valeur-absolue-par-morceaux.webp\" alt=\"\" class=\"wp-image-223\" width=\"301\" height=\"78\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> Dan kita lihat tanda mana yang mempunyai fungsi tanpa nilai absolut di setiap interval garis: <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-226\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3b270a7e2bb18b56387023c4670dcc5f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x<-2\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"56\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p> Kita ambil poin apa pun yang kurang dari -2, misalnya <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-606df33993eff663c8424997876305fc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=-3:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"65\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bc746433865b5501da3b6314099bb01c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4-(-3)^2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"75\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7b5b9d9f382b11767d19f257afca0019_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-5\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#ec7063\"> <strong>Negatif<\/strong><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-955e8aaddd8d5a58e402e31d6eb395e2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-2 < x < 2\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"87\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p>Kita ambil titik antara -2 dan +2, misalnya <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d762821a7c6da83f02380639f43ef8fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9f9f2b6ade7cba7797f0b0f6f8ea9e9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4-0^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"47\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-931ba91d1fc6461c60b7f742213666e4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"+4\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"23\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#52be80\"> <strong>Positif<\/strong><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b0d114ca900168936b5c270433aff883_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x>2&#8243; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;14&#8243; width=&#8221;42&#8243; style=&#8221;vertical-align: -2px;&#8221;><\/p>\n<\/p>\n<p>Misalnya, kita mengambil titik mana pun yang lebih besar dari 2 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-78faef7e9ffed317629cef84fb57deaf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=3:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f2b132ec82fca16b3cc92e0fdd698f89_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4-3^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"47\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7b5b9d9f382b11767d19f257afca0019_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-5\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#ec7063\"> <strong>Negatif<\/strong> <\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/fonction-de-valeur-absolue-definie-par-morceaux.webp\" alt=\"\" class=\"wp-image-224\" width=\"313\" height=\"95\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> Seperti yang telah kita lihat, fungsi tanpa nilai absolut akan bernilai negatif pada intervalnya<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3b270a7e2bb18b56387023c4670dcc5f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x<-2\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"56\" style=\"vertical-align: -2px;\"><\/p>\n<p> Dan<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d1295f8dec4107bf28044bf4934bda93_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x>2.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;14&#8243; width=&#8221;47&#8243; style=&#8221;vertical-align: -2px;&#8221;><\/p>\n<p> Oleh karena itu, kita perlu menyatakan fungsi tersebut dalam tanda hubung dengan mengubah tandanya dalam interval berikut:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f5f441ea5792fb5cc7ba8300f71defef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 4 - x^2 \\rvert = \\left\\{ \\begin{array}{lcl} -(4-x^2) &amp; \\text{si} &amp;  x<-2 \\\\[2ex] 4-x^2 &amp; \\text{si} &amp; -2 \\le x \\le 2 \\\\[2ex] -(4-x^2) &amp; \\text{si} &amp; x>2 \\end{array} \\right.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;97&#8243; width=&#8221;372&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-89ab8a514afe36c94d7072efe47ef507_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 4 - x^2 \\rvert = \\left\\{ \\begin{array}{lcl} -4+x^2 &amp; \\text{si} &amp;  x<-2 \\\\[2ex] 4-x^2 &amp; \\text{si} &amp; -2 \\le x \\le 2 \\\\[2ex] -4+x^2 &amp; \\text{si} &amp; x>2 \\end{array} \\right.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;97&#8243; width=&#8221;358&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/p>\n<\/p>\n<p> Perhatikan bahwa dalam beberapa interval Anda harus menyertakan kesetaraan. Misalnya disini kita letakkan pada interval kedua<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-94938ade68a1b5741436de703acf6b11_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-2 \\le x \\le 2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"87\" style=\"vertical-align: -3px;\"><\/p>\n<p> . Namun Anda dapat menempatkannya di interval mana pun yang Anda inginkan selama semua titik kritisnya seimbang. Dengan kata lain, akan sama jika kita mendefinisikan fungsinya sebagai berikut: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5cce3bcc22edb3a7f511cea0a1c32372_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 4 - x^2 \\rvert = \\left\\{ \\begin{array}{lcl} -4+x^2 &amp; \\text{si} &amp;  x\\le-2 \\\\[2ex] 4-x^2 &amp; \\text{si} &amp; -2 < x < 2 \\\\[2ex] -4+x^2 &amp; \\text{si} &amp; x\\ge 2 \\end{array} \\right.\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"358\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-representar-una-funcion-con-valor-absoluto\"><\/span> Cara merepresentasikan suatu fungsi dengan nilai absolut <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div style=\"padding-top: 23px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px dashed #FF9B28; border-radius:20px;\">\n<p style=\"text-align:left\"> Untuk merepresentasikan fungsi dengan nilai absolut pada grafik, kita perlu mengikuti langkah-langkah yang dijelaskan di bawah ini:<\/p>\n<ol style=\"color:#FF8A05; font-weight: bold;\">\n<li style=\"margin-bottom:10px\"> <span style=\"color:#101010;font-weight: normal;\">Mewakili fungsi seolah-olah tidak memiliki nilai absolut.<\/span><\/li>\n<li style=\"margin-bottom:10px\"> <span style=\"color:#101010;font-weight: normal;\">Pada interval di mana fungsinya negatif, yaitu terletak di bawah sumbu X, gambarkan fungsi simetrisnya.<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\">Hapus bagian fungsi yang berada di bawah sumbu X.<\/span><\/li>\n<\/ol>\n<\/div>\n<p> Mari kita lihat contoh cara membuat grafik suatu fungsi dengan nilai absolut<\/p>\n<ul>\n<li> Gambarkan fungsi berikut dalam nilai absolut:<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6ac35a7caaf00f2d67b2f2b61ff1cd39_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x) = \\lvert -x+2 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"121\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> Untuk merepresentasikan suatu fungsi yang mempunyai nilai mutlak, terlebih dahulu kita harus merepresentasikan fungsi yang tidak mempunyai nilai mutlak. Oleh karena itu kami membuat tabel nilai fungsi tanpa nilai absolut:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-07d0ca1f50ca938ab6ea8d7c84a425c8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)=-x+2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"112\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-229\">\n<div class=\"wp-block-column is-layout-flow\">\n<ul>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-899f69bd4bed4a335b2dff0b252811d2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 0 \\ \\longrightarrow \\ f(0) = -0+2=2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"235\" style=\"vertical-align: -5px;\"><\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-df4e009fc12029d53f169038cda9b897_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 1 \\ \\longrightarrow \\ f(1) = -1+2=1\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"235\" style=\"vertical-align: -5px;\"><\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-663a7471fdab5e88c76b7651786eaca0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 2 \\ \\longrightarrow \\ f(2) = -2+2=0\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"236\" style=\"vertical-align: -5px;\"><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-19ae14984790df8172468f3cf865033b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{c|c} x &amp; f(x) \\\\ \\hline 0 &amp; 2 \\\\ 1 &amp; 1 \\\\ 2 &amp; 0 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"90\" width=\"78\" style=\"vertical-align: -40px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<p> Kami membuat grafik titik-titik dan menggambar garis seolah-olah itu adalah fungsi normal: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exemple-de-representation-graphique-d-une-fonction-avec-valeur-absolue.webp\" alt=\"\" class=\"wp-image-228\" width=\"330\" height=\"345\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> Sekarang kita perlu menggambar fungsi simetris yang fungsinya negatif, yaitu terletak di bawah sumbu x. Oleh karena itu, kita membalik fungsi tersebut mulai dari x=2: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/comment-representer-une-fonction-avec-une-valeur-absolue.webp\" alt=\"cara merepresentasikan suatu fungsi dengan nilai absolut\" class=\"wp-image-229\" width=\"330\" height=\"345\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> Dan terakhir kita hilangkan jejak fungsi yang terletak di bawah sumbu X: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/comment-representer-graphiquement-une-fonction-avec-valeur-absolue.webp\" alt=\"cara membuat grafik suatu fungsi dengan nilai absolut\" class=\"wp-image-230\" width=\"330\" height=\"345\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> Dan dengan cara ini, kita telah merepresentasikan fungsi tersebut dengan nilai absolut. Seperti yang Anda lihat, satu-satunya hal yang berubah adalah kita harus membalikkan bagian fungsi yang terletak di bawah sumbu OX. Oleh karena itu, grafik fungsi apa pun yang bernilai absolut akan selalu terletak pada sisi sumbu semi Y positif.<\/p>\n<p> Sebaliknya, untuk meninjau konsepnya, dari grafik tersebut kita dapat menyimpulkan bahwa domain dari fungsi nilai absolut sebelumnya seluruhnya terdiri dari bilangan real. Sebaliknya, range atau rentang fungsi tersebut dengan nilai absolut hanya terdiri dari bilangan positif dan nol. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-de-funciones-con-valor-absoluto\"><\/span> Latihan yang diselesaikan pada fungsi nilai absolut<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\"> Latihan 1<\/h3>\n<p> Nyatakan fungsi berikut dengan nilai absolut sebagai fungsi pemenggalan: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a306bf75df46ff859083a78d829b2eef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= \\lvert -x+3 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"121\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E6F9EF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E6F9EF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Lihat solusinya<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Pertama-tama, kita harus melihat kapan fungsinya negatif. Untuk melakukan ini, kita menetapkan nilai absolut sama dengan nol dan menyelesaikan persamaan: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-caf85840d788f1955b02e0f3f36063bc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-x+3=0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"86\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3573bf1ea4c223bb71878796b2106731_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=3\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"43\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Kami mewakili nilai yang ditemukan di baris: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/droite-3.webp\" alt=\"\" class=\"wp-image-232\" width=\"302\" height=\"78\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> Sekarang kita mengevaluasi sebuah titik di setiap interval fungsi tanpa nilai absolut untuk mengetahui tanda apa yang sebenarnya dimiliki fungsi tersebut di setiap bagian garis: <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-232\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bdfb122a09ac596aa47b022ad9a5cc2e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x<3\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"43\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Misalnya, kita mengambil poin apa pun yang kurang dari 3 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d762821a7c6da83f02380639f43ef8fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7e0890b48bc15998d8216ddd2db16176_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-0+3\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"52\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7ad711b28c93c6ada0e5fe5a1e230fd6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"+3\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"23\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#52be80\"> <strong>Positif<\/strong> <\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d3b36e158b8f20164d896b9a7d17fa50_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x>3&#8243; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;14&#8243; width=&#8221;43&#8243; style=&#8221;vertical-align: -2px;&#8221;><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Misalnya, kita mengambil titik mana pun yang lebih besar dari 3 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-914939b505e8fbb8d2291b61e8ddacd4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=4:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-365613a847808487cd660349f0d88231_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-4+3\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"52\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7b34c01098c83fa602de54e9d74d63a9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-1\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#ec7063\"> <strong>Negatif<\/strong> <\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> Fungsi tanpa nilai absolut akan menjadi negatif pada interval x&gt;3. Oleh karena itu kita harus menyatakan fungsi tersebut dalam tanda hubung dengan mengubah tandanya dalam interval ini: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f7cfaaff9890b356f1db6805ed94dbb8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert -x+3 \\rvert = \\left\\{ \\begin{array}{lcl} -x+3 &amp; \\text{si} &amp;  x<3 \\\\[2ex] -(-x+3) &amp; \\text{si} &amp; x\\ge 3 \\end{array} \\right.\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"339\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d249715b500ad03c44ab6ab5838e32e8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert -x+3 \\rvert = \\left\\{ \\begin{array}{lcl} -x+3 &amp; \\text{si} &amp;  x<3 \\\\[2ex] x-3 &amp; \\text{si} &amp; x\\ge 3 \\end{array} \\right.\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"311\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">Latihan 2<\/h3>\n<p> Temukan ekspresi sepotong-sepotong dari fungsi berikut dengan nilai absolut: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9a05487d49fb84ce6ef5691091ea0e16_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= \\lvert 3x^2-75 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"132\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E6F9EF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E6F9EF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Lihat solusinya<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Hal pertama yang perlu kita lakukan adalah menentukan kapan fungsinya negatif. Untuk melakukan ini, kita perlu menetapkan argumen nilai absolut sama dengan nol dan menyelesaikan persamaan: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3dea6ef962a9ef19fed07ffc42194797_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3x^2-75 =0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"99\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0f850afc61e0d8da071a928826cee7a0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3x^2=75\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"67\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2ee995a97565c553840729396879d33a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2=\\cfrac{75}{3}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"61\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-722346ebf4c6fa29627e6c3189f406d4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2=25\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"58\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0095a5e0cc77221e389830d2046988f8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= \\pm 5\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"56\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Sekarang kita nyatakan akar-akar fungsi yang diperoleh di sebelah kanan: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/droite-5-5.webp\" alt=\"\" class=\"wp-image-234\" width=\"315\" height=\"81\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> Dan kita lihat tanda mana yang mempunyai fungsi tanpa nilai absolut di setiap interval garis: <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-236\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fb21c501adb6d0ac477d922cfe7ba579_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x<-5\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"56\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Misalnya, kita mengambil poin apa pun yang kurang dari -5 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5a9f948cb7fcd7e26f3b052666a5866f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=-6:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"65\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d130a71c02d5d34ac0ad1d79f406110e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3(-6)^2-75\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"92\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-acb15a08fb22f197fa38671d82d61495_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"108-75\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"64\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d2ec2bba7f22d0801303e5b30291d8b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"+33\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"32\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#52be80\"> <strong>Positif<\/strong> <\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-692e9f07ae0a137e650d3ffbfbb3c284_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-5 < x < 5\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"87\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Kita ambil titik antara -5 dan +5, misalnya <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d762821a7c6da83f02380639f43ef8fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ad4c6a351daf3b196191010b15771ea4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3(0)^2-75\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"78\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-12a5e0a89f5c8fd323506dcc6bed3bef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"0-75\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ee14baf45888876e0c15a59d9ef5d977_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-75\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"30\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#ec7063\"> <strong>Negatif<\/strong> <\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bb012de735ca62479fbbdd0ea29b076a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x>5&#8243; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;15&#8243; width=&#8221;42&#8243; style=&#8221;vertical-align: -2px;&#8221;><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Misalnya, kita mengambil poin apa pun yang lebih besar dari 5 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fa0fdbf265606b98cc79a55a73a98626_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=6:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bd19374f9a2d9ea68c404ad190740dda_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3(6)^2-75\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"78\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-acb15a08fb22f197fa38671d82d61495_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"108-75\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"64\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d2ec2bba7f22d0801303e5b30291d8b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"+33\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"32\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#52be80\"> <strong>Positif<\/strong> <\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/positif-negatif-positif-5-5.webp\" alt=\"\" class=\"wp-image-235\" width=\"321\" height=\"97\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> Oleh karena itu, fungsi tanpa nilai absolut hanya akan bernilai negatif pada interval -5&lt;x&lt;5. Oleh karena itu, kita perlu menyatakan fungsi tersebut dalam beberapa bagian dengan hanya mengubah tanda interval ini: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9e0fad2e3a9e1a6d1edcde507e60230b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 3x^2-75 \\rvert = \\left\\{ \\begin{array}{lcl} 3x^2-75 &amp; \\text{si} &amp;  x<-5 \\\\[2ex] -(3x^2-75) &amp; \\text{si} &amp; -5 \\le x \\le 5 \\\\[2ex] 3x^2-75 &amp; \\text{si} &amp; x>5 \\end{array} \\right.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;97&#8243; width=&#8221;408&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5f9638fe87ad09d7dbcdb8e30a16688f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 3x^2-75 \\rvert = \\left\\{ \\begin{array}{lcl} 3x^2-75 &amp; \\text{si} &amp;  x<-5 \\\\[2ex] -3x^2+75 &amp; \\text{si} &amp; -5 \\le x \\le 5 \\\\[2ex] 3x^2-75 &amp; \\text{si} &amp; x>5 \\end{array} \\right.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;97&#8243; width=&#8221;394&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">Latihan 3<\/h3>\n<p> Gambarkan fungsi berikut dalam nilai absolut: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4b6608e02a73b79472f3b74cb86a193b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= \\lvert 2x-6 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"116\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E6F9EF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E6F9EF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Lihat solusinya<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Untuk merepresentasikan suatu fungsi dengan nilai absolut, Anda harus terlebih dahulu merepresentasikan fungsi tanpa nilai absolut:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-522333e60d963eb0bd568e139e2352d7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= 2x+6\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"108\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Ini adalah fungsi affine, jadi Anda perlu membuat tabel nilai untuk mewakilinya secara grafis: <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-239\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7c6c0b962f71d70918f47738c0e8b673_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0 \\longrightarrow f(0)=2\\cdot 0-6=-6\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"246\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7168f131fd26ff86b6b14c4eaac6f70b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=1 \\longrightarrow f(1)=2\\cdot 1-6=-4\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"246\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-393434f371c54ee9606e43ba4fa81ed1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=2 \\longrightarrow f(2)=2\\cdot 2-6=-2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"245\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-84132eafe4f43f962124fbc702b2e141_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{c|c} x &amp; f(x) \\\\ \\hline 0 &amp; -6 \\\\ 1 &amp; -4 \\\\ 2 &amp; -2 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"90\" width=\"78\" style=\"vertical-align: -40px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Kami memplot titik-titik pada grafik dan menggambar garis: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercice-resolu-3-fonction-avec-valeur-absolue-1.webp\" alt=\"menyelesaikan latihan 3 fungsi nilai absolut 1\" class=\"wp-image-236\" width=\"311\" height=\"465\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> Sekarang kita perlu menggambar fungsi simetris yang fungsinya negatif, yaitu yang terletak di bawah sumbu X. Oleh karena itu, kita membalikkan fungsi dari x=3 ke belakang: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercice-resolu-3-fonction-avec-valeur-absolue-2.webp\" alt=\"menyelesaikan latihan 3 fungsi nilai absolut 2\" class=\"wp-image-237\" width=\"318\" height=\"467\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> Dan terakhir, kita hilangkan bagian fungsi yang terletak di bawah sumbu X: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercices-resolus-de-fonctions-avec-valeur-absolue.webp\" alt=\"menyelesaikan latihan tentang nilai absolut fungsi\" class=\"wp-image-238\" width=\"319\" height=\"472\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\"> Latihan 4<\/h3>\n<p> Gambarkan fungsi berikut dalam nilai absolut: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a414e839c3eae1d16570626e4abe3a9c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= \\lvert x^2-4x \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"125\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E6F9EF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E6F9EF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Lihat solusinya<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Untuk merepresentasikan suatu fungsi yang mempunyai nilai mutlak, pertama-tama kita harus menggambar fungsi yang tidak memiliki nilai mutlak.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-dfb07d438abe691fec156b4369787c9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= x^2-4x\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"117\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Ini adalah fungsi kuadrat. Oleh karena itu, untuk merepresentasikannya kita harus menghitung koordinat X titik puncak parabola dengan rumusnya:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-61c82defabdf76c062dd1b778b419788_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x = \\cfrac{-b}{2a} = \\cfrac{-(-4)}{2\\cdot 1} = \\cfrac{+4}{2} = 2\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"236\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Sekarang kita membuat tabel nilai. Untuk melakukan ini, kami menghitung nilai<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a7ee323bc5a3f73ad5e066b13bed5504_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"34\" style=\"vertical-align: -5px;\"><\/p>\n<p> di atas dan di sekitar atas: <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-242\">\n<div class=\"wp-block-column is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6a369a696b68e4dc4f772787083a6219_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 2 \\ \\longrightarrow \\ f(2)=2^2-4\\cdot 2 = -4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"265\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3a1686d490d3c2134822c992a0171583_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 1 \\ \\longrightarrow \\ f(1)=1^2-4\\cdot 1 = -3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"265\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-13de70296eef5ec210b22fb15e6dbeab_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 3 \\ \\longrightarrow \\ f(3)=3^2-4\\cdot 3 = -3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"265\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d7b0ade8cdebba0cf2629a58eca44566_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 0 \\ \\longrightarrow \\ f(0)=0^2-4\\cdot 0 = 0 -0  = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"314\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7e954f33f94f7693984b33e8fb9c1e01_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 4 \\ \\longrightarrow \\ f(4)=4^2-4\\cdot 4 = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"251\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\" style=\"flex-basis:33.33%\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9047cec1226234f74cd24aeaa734a15e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{c|c} x &amp; f(x) \\\\ \\hline 2 &amp; -4 \\\\ 1 &amp; -3 \\\\ 3 &amp; -3 \\\\ 0 &amp; 0 \\\\ 4 &amp; 0 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"134\" width=\"78\" style=\"vertical-align: -62px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Kami memplot titik-titik pada grafik dan menggambar parabola: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/cropped-icon-polynomials.jpg.jpg\" alt=\"contoh fungsi nilai absolut\" class=\"wp-image-239\" width=\"319\" height=\"448\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> Sekarang kita perlu menerjemahkan fungsi tersebut dengan simetri jika nilainya negatif, yaitu di bawah sumbu OX. Oleh karena itu, kita membalikkan fungsi dari x=0 ke x=4: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/fonction-avec-valeur-absolue-du-degre-2.webp\" alt=\"fungsi dengan nilai absolut derajat 2\" class=\"wp-image-240\" width=\"319\" height=\"443\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> Dan terakhir kita hapus bagian fungsi yang terletak di bawah sumbu X: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercices-resolus-etape-par-etape-des-fonctions-a-valeur-absolue.webp\" alt=\"latihan diselesaikan selangkah demi selangkah dari fungsi nilai absolut\" class=\"wp-image-241\" width=\"319\" height=\"446\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Halaman ini menjelaskan apa itu fungsi nilai absolut. Anda juga akan mempelajari cara mendefinisikan fungsi nilai absolut sedikit demi sedikit dan cara merepresentasikan jenis fungsi ini pada grafik. Selain itu, Anda akan melihatnya dengan contoh fungsi nilai absolut dan Anda akan dapat berlatih dengan latihan dan masalah yang diselesaikan langkah demi langkah. Apa yang dimaksud &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/id\/fungsi-dengan-nilai-absolut\/\"> <span class=\"screen-reader-text\">Fungsi nilai absolut<\/span> Selengkapnya &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[49],"tags":[],"class_list":["post-9","post","type-post","status-publish","format-standard","hentry","category-representasi-fungsi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fungsi Nilai Absolut -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathority.org\/id\/fungsi-dengan-nilai-absolut\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fungsi Nilai Absolut -\" \/>\n<meta property=\"og:description\" content=\"Halaman ini menjelaskan apa itu fungsi nilai absolut. 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