{"id":284,"date":"2023-07-06T20:35:33","date_gmt":"2023-07-06T20:35:33","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e8%a1%8c%e5%88%97%e5%bc%8f-2x2-%e3%81%ae%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%95%e3%82%8c%e3%81%9f%e6%bc%94%e7%bf%92\/"},"modified":"2023-07-06T20:35:33","modified_gmt":"2023-07-06T20:35:33","slug":"%e8%a1%8c%e5%88%97%e5%bc%8f-2x2-%e3%81%ae%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%95%e3%82%8c%e3%81%9f%e6%bc%94%e7%bf%92","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e8%a1%8c%e5%88%97%e5%bc%8f-2x2-%e3%81%ae%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%95%e3%82%8c%e3%81%9f%e6%bc%94%e7%bf%92\/","title":{"rendered":"2&#215;2 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u30012\u00d72 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3068\u306f\u4f55\u304b\u3092\u5b66\u3073\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u3092\u89e3\u304f\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u6bb5\u968e\u7684\u306a\u89e3\u6c7a\u4f8b\u3068\u6f14\u7fd2\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7df4\u7fd2\u3057\u3066\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"> 2\u00d72\u884c\u5217\u5f0f\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p><strong>\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u306f<\/strong><strong>\u3001\u884c\u5217\u306e\u5404\u8fba\u306e\u5782\u76f4\u30d0\u30fc\u3067\u8868\u3055\u308c\u308b 2 \u00d7 2 \u6b21\u5143\u306e\u884c\u5217\u3067\u3059\u3002<\/strong>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u884c\u5217\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/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-50ff006696d04e4eee005e245ba217e4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A = \\begin{pmatrix} 3 &amp; 1 \\\\[1.1ex] 5 &amp; 2  \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"95\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p><strong>\u884c\u5217 A \u306e\u884c\u5217\u5f0f\u306f<\/strong>\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\u3002<\/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-3dc95ca8f173419691852fd137d67154_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\lvert A \\rvert = \\begin{vmatrix} 3 &amp; 1 \\\\[1.1ex] 5 &amp; 2 \\end{vmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"89\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3054\u89a7\u306e\u3068\u304a\u308a\u30012\u00d72 \u6b63\u65b9\u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u66f8\u304f\u306e\u306f\u7c21\u5358\u3067\u3059\u3002\u3067\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u308b\u304b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u3092\u89e3\u304f\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u304b?<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"> <strong>2&#215;2 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001<\/strong>\u4e3b\u5bfe\u89d2\u8981\u7d20\u3092\u4e57\u7b97\u3057\u3001\u526f\u5bfe\u89d2\u8981\u7d20\u306e\u7a4d\u3092\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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\/calculer-le-determinant-dune-matrice-22152.webp\" alt=\"2x2 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u4f8b\" class=\"wp-image-1531\" width=\"491\" height=\"168\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"> 2\u00d72 \u884c\u5217\u5f0f\u306e\u8a08\u7b97\u4f8b:<\/h2>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-228cbdabc4e6d330b56fae20f5163e64_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\begin{vmatrix} 3 &amp; 4 \\\\[1.1ex] 2 &amp; 1 \\end{vmatrix} = 3 \\cdot 1 - 2 \\cdot 4 = 3 - 8 = \\bm{-5}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"259\" 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-5e9aed81d00e74873a5e797746861a51_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\begin{vmatrix} 2 &amp; -3 \\\\[1.1ex] 1 &amp; 5 \\end{vmatrix} = 2 \\cdot 5 - 1 \\cdot (-3) =10-(-3) = 10+3= \\bm{13}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"404\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\">2 \u00d7 2 \u884c\u5217\u306e\u884c\u5217\u5f0f\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f<\/h2>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 1<\/h3>\n<p>\u6b21\u306e 2&#215;2 \u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002 <\/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\/determinant-dexercice-resolu-22152.webp\" alt=\"\u884c\u5217\u5f0f 2x2 \u3092\u6bb5\u968e\u7684\u306b\u89e3\u304f\u7df4\u7fd2\u554f\u984c\" class=\"wp-image-1534\" width=\"57\" height=\"68\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">2\u00d72 \u884c\u5217\u5f0f\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u4e3b\u5bfe\u89d2\u8981\u7d20\u3092\u4e57\u7b97\u3057\u3001\u526f\u5bfe\u89d2\u8981\u7d20\u306e\u7a4d\u3092\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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-8d03764083647c0b05f9a5d7266c8915_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{vmatrix} 1 &amp; 2 \\\\[1.1ex] 3 &amp; 5 \\end{vmatrix} = 1 \\cdot 5 - 3 \\cdot 2 = 5 - 6 = \\bm{-1}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"259\" 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\">\u6f14\u7fd2 2<\/h3>\n<p>\u6b21\u306e\u6b21\u5143 2\u00d72 \u306e\u884c\u5217\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 <\/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\/determinants-resolus-de-lexercice-22152.webp\" alt=\"2x2 \u884c\u5217\u5f0f\u3092\u6bb5\u968e\u7684\u306b\u89e3\u304f\u6f14\u7fd2\" class=\"wp-image-1536\" width=\"72\" height=\"69\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u306e\u89e3\u3092\u6c42\u3081\u308b\u306b\u306f\u3001\u4e3b\u5bfe\u89d2\u8981\u7d20\u3092\u4e57\u7b97\u3057\u3001\u526f\u5bfe\u89d2\u8981\u7d20\u306e\u7a4d\u3092\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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-56c917d70b8c6ec3697612d44f84e522_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{vmatrix} -3 &amp; 5 \\\\[1.1ex] 2 &amp; 4 \\end{vmatrix} = -3 \\cdot 4 - 2 \\cdot 5 = -12 - 10 = \\bm{-22}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"327\" 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\">\u6f14\u7fd2 3<\/h3>\n<p>\u6b21\u306e\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u306e\u89e3\u3092\u6c42\u3081\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/determinant-dexercice-resolu-dune-matrice-22152.webp\" alt=\"2x2 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u6bb5\u968e\u7684\u306b\u89e3\u304f\u6f14\u7fd2\" width=\"72\" height=\"71\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u6b21\u5143 2 \u306e\u884c\u5217\u5f0f\u306e\u89e3\u3092\u6c42\u3081\u308b\u306b\u306f\u3001\u4e3b\u5bfe\u89d2\u8981\u7d20\u3092\u4e57\u7b97\u3057\u3001\u526f\u5bfe\u89d2\u8981\u7d20\u306e\u7a4d\u3092\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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-cbd06fd83283d3e82105c24eaf95af9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{vmatrix} 4 &amp; -2 \\\\[1.1ex] 7 &amp; -3\\end{vmatrix} = 4 \\cdot (-3) - 7 \\cdot (-2) = -12 - (-14) =-12+14= \\bm{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"467\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 4<\/h3>\n<p>\u6b21\u306e 2&#215;2 \u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/comment-resoudre-le-determinant-dune-matrice-22152.webp\" alt=\"2x2 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u89e3\u304f\u65b9\u6cd5\u3001\u6bb5\u968e\u7684\u306b\u89e3\u6c7a\u3059\u308b\u6f14\u7fd2\" width=\"91\" height=\"70\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">2&#215;2 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u4e3b\u5bfe\u89d2\u8981\u7d20\u3092\u4e57\u7b97\u3057\u3001\u526f\u5bfe\u89d2\u8981\u7d20\u306e\u7a4d\u3092\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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-34915d9aff298587a13346c6fc30bfcd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{vmatrix} 5 &amp; -3 \\\\[1.1ex] -2 &amp; 4\\end{vmatrix} = 5 \\cdot 4 - (-2) \\cdot (-3) = 20 - (+6) = \\bm{14}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"374\" 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\">\u6f14\u7fd2 5<\/h3>\n<p>\u6b21\u306e 2&#215;2 \u884c\u5217\u5f0f\u306e\u7d50\u679c\u3092\u6c42\u3081\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/comment-resoudre-pas-a-pas-le-determinant-dune-matrice-dordre-2.webp\" alt=\"2 \u6b21\u884c\u5217\u306e\u884c\u5217\u5f0f\u306e\u6bb5\u968e\u7684\u306a\u89e3\u6c7a\u306b\u95a2\u3059\u308b\u6f14\u7fd2\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\u3002\" width=\"70\" height=\"69\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">2&#215;2 \u884c\u5217\u5f0f\u306e\u89e3\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001\u4e3b\u5bfe\u89d2\u8981\u7d20\u3092\u4e57\u7b97\u3057\u3001\u526f\u5bfe\u89d2\u8981\u7d20\u306e\u7a4d\u3092\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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-4c6e4a7fdc04f0458d95c1d62b12d7ac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{vmatrix} 3 &amp; 4 \\\\[1.1ex] -2 &amp; 7\\end{vmatrix} = 3 \\cdot 7 - (-2) \\cdot 4 = 21 - (-8)=21+8 = \\bm{29}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"404\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<p>\u660e\u308b\u3044\uff01\u6b21\u5143 2\u00d72 \u306e\u884c\u5217\u5f0f\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3067\u3001 <a href=\"https:\/\/mathority.org\/ja\/\u884c\u5217\u5f0f-3x3-sarrus-\u30eb\u30fc\u30eb\u306e\u4f8b\u3068\u6f14\u7fd2\u554f\u984c\/\">3\u00d73 \u884c\u5217\u5f0f\u304c<\/a>\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u308b\u304b\u3001\u307e\u305f<a href=\"https:\/\/mathority.org\/ja\/\u88dc\u8db3\u7684\u306a\u4f8b\u3068\u89e3\u6c7a\u6e08\u307f\u6f14\u7fd2\u306b\u3088\u308b-4x4-\u306e\u884c\u5217\u5f0f\/\">4\u00d74 \u884c\u5217\u306e\u884c\u5217\u5f0f\u304c<\/a>\u3069\u306e\u3088\u3046\u306b\u89e3\u304b\u308c\u308b\u304b\u306f\u3059\u3067\u306b\u7406\u89e3\u3067\u304d\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u30012\u00d72 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3068\u306f\u4f55\u304b\u3092\u5b66\u3073\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u3092\u89e3\u304f\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u6bb5\u968e\u7684\u306a\u89e3\u6c7a\u4f8b\u3068\u6f14\u7fd2\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7df4\u7fd2\u3057\u3066\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 2\u00d72\u884c\u5217\u5f0f\u3068\u306f\u4f55\u3067\u3059\u304b? \u6b21\u6570 2 \u306e &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/%e8%a1%8c%e5%88%97%e5%bc%8f-2x2-%e3%81%ae%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%95%e3%82%8c%e3%81%9f%e6%bc%94%e7%bf%92\/\"> <span class=\"screen-reader-text\">2&#215;2 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5<\/span> \u3082\u3063\u3068\u8aad\u3080 &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":[7],"tags":[],"class_list":["post-284","post","type-post","status-publish","format-standard","hentry","category-7"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2\u00d72\u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5 - Mathority<\/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\/ja\/\u884c\u5217\u5f0f-2x2-\u306e\u4f8b\u3068\u89e3\u6c7a\u3055\u308c\u305f\u6f14\u7fd2\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2\u00d72\u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5 - Mathority\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u30012\u00d72 \u884c\u5217\u306e\u884c\u5217\u5f0f\u3068\u306f\u4f55\u304b\u3092\u5b66\u3073\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u3092\u89e3\u304f\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u6bb5\u968e\u7684\u306a\u89e3\u6c7a\u4f8b\u3068\u6f14\u7fd2\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7df4\u7fd2\u3057\u3066\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 2\u00d72\u884c\u5217\u5f0f\u3068\u306f\u4f55\u3067\u3059\u304b? \u6b21\u6570 2 \u306e &hellip; 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