{"id":345,"date":"2023-07-06T02:05:07","date_gmt":"2023-07-06T02:05:07","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e9%9d%9e%e5%af%be%e7%a7%b0%e8%a1%8c%e5%88%97%e3%81%ae%e4%be%8b%e3%81%a8%e3%83%97%e3%83%ad%e3%83%91%e3%83%86%e3%82%a3\/"},"modified":"2023-07-06T02:05:07","modified_gmt":"2023-07-06T02:05:07","slug":"%e9%9d%9e%e5%af%be%e7%a7%b0%e8%a1%8c%e5%88%97%e3%81%ae%e4%be%8b%e3%81%a8%e3%83%97%e3%83%ad%e3%83%91%e3%83%86%e3%82%a3","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e9%9d%9e%e5%af%be%e7%a7%b0%e8%a1%8c%e5%88%97%e3%81%ae%e4%be%8b%e3%81%a8%e3%83%97%e3%83%ad%e3%83%91%e3%83%86%e3%82%a3\/","title":{"rendered":"\u975e\u5bfe\u79f0\u884c\u5217"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u53cd\u5bfe\u79f0\u884c\u5217\u3068\u306f\u4f55\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u4f8b\u3068\u305d\u306e\u5178\u578b\u7684\u306a\u69cb\u9020\u3092\u898b\u3066\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u884c\u5217\u5f0f\u306e\u8a08\u7b97\u306e\u7279\u6b8a\u6027\u3068\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u884c\u5217\u306e\u3059\u3079\u3066\u306e\u7279\u6027\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u6700\u5f8c\u306b\u3001\u6b63\u65b9\u884c\u5217\u3092\u5bfe\u79f0\u884c\u5217\u3068\u5225\u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u548c\u306b\u5206\u89e3\u3059\u308b\u65b9\u6cd5\u3092\u767a\u898b\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\/que-sont-les-matrices-antisymetriques-.webp\" alt=\"\" class=\"wp-image-3594\" width=\"201\" height=\"201\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\">\u53cd\u5bfe\u79f0\u884c\u5217\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p>\u975e\u5bfe\u79f0\u884c\u5217\u306e\u5b9a\u7fa9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 <\/p>\n<div style=\"background-color:#dff6ff;padding-top: 20px; padding-bottom: 0.5px; padding-right: 40px; padding-left: 30px\" class=\"has-background\">\n<p style=\"text-align:left\"><strong>\u975e\u5bfe\u79f0\u884c\u5217\u306f<\/strong>\u3001\u8ee2\u7f6e\u304c\u884c\u5217\u306e\u8ca0\u306e\u5024\u306b\u7b49\u3057\u3044\u6b63\u65b9\u884c\u5217\u3067\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-7af2e0eb5d0007196810dfded8574ec2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A^t = -A\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"70\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\"text-align:left\">\u91d1<\/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-afd3cedfe0f405ed9f2d585b5ac1d8cb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A^t\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"18\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306e\u8ee2\u7f6e\u884c\u5217\u3092\u8868\u3057\u307e\u3059<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3d09b2a922b3d10a159833112b4f3487_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"26\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3067\u3059<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3059\u3079\u3066\u306e\u8981\u7d20\u306e\u7b26\u53f7\u304c\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<h2 class=\"wp-block-heading\">\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u4f8b<\/h2>\n<p>\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u6982\u5ff5\u3092\u7406\u89e3\u3057\u305f\u3089\u3001\u305d\u308c\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u4f8b\u3092\u3044\u304f\u3064\u304b\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"> <span style=\"text-decoration: underline;\">2 \u00d7 2 \u6b21\u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u4f8b<\/span><\/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\/exemples-de-matrices-antisymetriques-22152-1.webp\" alt=\"\u6b21\u5143 2x2 \u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u4f8b\" class=\"wp-image-3596\" width=\"136\" height=\"76\" srcset=\"\" sizes=\"auto, \"><\/figure>\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\/exercice-resolu-de-matrice-antisymetrique-22152-1.webp\" alt=\"\u6b21\u5143 2x2 \u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u6f14\u7fd2\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\" class=\"wp-image-3597\" width=\"144\" height=\"73\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"><span style=\"text-decoration: underline;\">\u6b21\u5143 3\u00d73 \u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u4f8b<\/span><\/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-matrice-antisymetrique-32153-1.webp\" alt=\"\u6b21\u5143 3x3 \u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u4f8b\" class=\"wp-image-3600\" width=\"195\" height=\"113\" srcset=\"\" sizes=\"auto, \"><\/figure>\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\/exercice-resolu-de-matrice-antisymetrique-32153-1.webp\" alt=\"\u6b21\u5143 3x3 \u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u6f14\u7fd2\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\" class=\"wp-image-3599\" width=\"201\" height=\"111\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"><span style=\"text-decoration: underline;\">\u30b5\u30a4\u30ba 4\u00d74 \u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u4f8b<\/span><\/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-matrice-antisymetrique-42154-1.webp\" alt=\"\u6b21\u5143 4x4 \u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u4f8b\" class=\"wp-image-3601\" width=\"249\" height=\"146\" srcset=\"\" sizes=\"auto, \"><\/figure>\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\/exercice-resolu-de-matrice-antisymetrique-42154-1.webp\" alt=\"\u6b21\u5143 4x4 \u306e\u975e\u5bfe\u79f0\u884c\u5217\u306e\u6f14\u7fd2\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\" class=\"wp-image-3602\" width=\"253\" height=\"144\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u3053\u308c\u3089 3 \u3064\u306e\u884c\u5217\u3092\u8ee2\u7f6e\u3059\u308b\u3068\u3001\u8ee2\u7f6e\u3055\u308c\u305f\u884c\u5217\u306f\u7b26\u53f7\u3092\u5909\u66f4\u3057\u305f\u305d\u308c\u305e\u308c\u306e\u5143\u306e\u884c\u5217\u3068\u540c\u7b49\u3067\u3042\u308b\u305f\u3081\u3001\u305d\u308c\u3089\u304c\u975e\u5bfe\u79f0\u3067\u3042\u308b\u3053\u3068\u304c\u691c\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u69cb\u9020<\/h2>\n<p>\u975e\u5bfe\u79f0\u884c\u5217\u306e\u6761\u4ef6\u304c\u6e80\u305f\u3055\u308c\u308b\u306b\u306f\u3001\u305d\u308c\u3089\u306f\u5e38\u306b\u540c\u3058\u30bf\u30a4\u30d7\u306e\u69cb\u9020\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e3b\u5bfe\u89d2\u306e\u6570\u5024\u306f\u3059\u3079\u3066\u30bc\u30ed\u306b\u7b49\u3057\u304f\u3001\u884c<em>i<\/em>\u3068\u5217<em>j<\/em>\u306e\u8981\u7d20\u306f\u884c<em>j<\/em>\u3068\u5217\u306e\u8981\u7d20\u306e\u8ca0\u306e\u6570\u3067\u3059\u3002<em>\u79c1\u306f<\/em>\u3002\u3064\u307e\u308a\u3001\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u5f62\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\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-21250d80d061affcf74ef1338b4d1314_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 0 &amp; a &amp; b &amp; \\cdots &amp; c\\\\[1.1ex]-a &amp; 0 &amp; d &amp; \\cdots &amp;e\\\\[1.1ex]-b &amp; -d &amp; 0 &amp; \\cdots &amp; f\\\\[1.1ex]\\vdots &amp; \\vdots &amp; \\vdots &amp; \\ddots &amp; \\vdots\\\\[1.1ex] -c &amp; -e &amp; -f &amp; \\cdots &amp; 0\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"149\" width=\"191\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u975e\u5bfe\u79f0\u884c\u5217\u306e\u4e3b\u5bfe\u89d2\u7dda\u306f\u975e\u5bfe\u79f0\u8ef8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u3053\u306e\u7279\u5b9a\u306e\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u540d\u524d\u306e\u7531\u6765\u3067\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u884c\u5217\u5f0f<\/h2>\n<p>\u975e\u5bfe\u79f0\u884c\u5217\u306e\u884c\u5217\u5f0f\u306f\u3001\u305d\u306e\u884c\u5217\u306e\u6b21\u5143\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u884c\u5217\u5f0f\u306e\u7279\u6027\u306b\u3088\u308b\u3082\u306e\u3067\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-ba35ef7bdf1aed516219ba1d9bbf9244_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\text{det}(A)=\\text{det}(A^t)=\\text{det}(-A)=(-1)^n \\text{det}(A)\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"342\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u975e\u5bfe\u79f0\u884c\u5217\u304c\u5947\u6570\u6b21\u306e\u5834\u5408\u3001\u305d\u306e\u884c\u5217\u5f0f\u306f 0 \u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059<\/strong>\u3002\u4e00\u65b9\u3001\u975e\u5bfe\u79f0\u884c\u5217\u304c\u5076\u6570\u6b21\u5143\u306e\u5834\u5408\u3001\u884c\u5217\u5f0f\u306f\u4efb\u610f\u306e\u5024\u3092\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u5947\u6570\u6b21\u5143\u306e\u975e\u5bfe\u79f0\u884c\u5217\u306f\u7279\u7570\u884c\u5217\u307e\u305f\u306f\u7e2e\u9000\u884c\u5217\u3067\u3059\u3002\u4e00\u65b9\u3001\u5076\u6570\u6b21\u306e\u975e\u5bfe\u79f0\u884c\u5217\u306f\u6b63\u5247\u884c\u5217\u3067\u3059\u3002<\/p>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<h2 class=\"wp-block-heading\">\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u6027\u8cea<\/h2>\n<p>\u975e\u5bfe\u79f0\u884c\u5217\u306e\u7279\u5fb4\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li> 2 \u3064\u306e\u53cd\u5bfe\u79f0\u884c\u5217\u3092\u52a0\u7b97 (\u307e\u305f\u306f\u6e1b\u7b97) \u3059\u308b\u3068\u3001\u5225\u306e\u53cd\u5bfe\u79f0\u884c\u5217\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 2 \u3064\u306e\u52a0\u7b97 (\u307e\u305f\u306f\u6e1b\u7b97) \u884c\u5217\u3092\u8ee2\u7f6e\u3059\u308b\u3053\u3068\u306f\u3001\u5404\u884c\u5217\u3092\u500b\u5225\u306b\u8ee2\u7f6e\u3059\u308b\u3053\u3068\u3068\u540c\u3058\u3067\u3042\u308b\u305f\u3081\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/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-7bd08c2680bc7fe6806bd8b6f93c2952_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\left(A+B\\right)^t = A^t+B^t = -A-B\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"239\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<ul>\n<li>\u975e\u5bfe\u79f0\u884c\u5217\u306b\u30b9\u30ab\u30e9\u30fc\u3092\u4e57\u7b97\u3059\u308b\u3068\u3001\u5225\u306e\u975e\u5bfe\u79f0\u884c\u5217\u3082\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u975e\u5bfe\u79f0\u884c\u5217\u306e\u7d2f\u4e57\u306f\u3001\u975e\u5bfe\u79f0\u884c\u5217\u307e\u305f\u306f\u5bfe\u79f0\u884c\u5217\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u6307\u6570\u304c\u5076\u6570\u306e\u5834\u5408\u3001\u3079\u304d\u4e57\u306e\u7d50\u679c\u306f\u5bfe\u79f0\u884c\u5217\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u6307\u6570\u304c\u5947\u6570\u306e\u5834\u5408\u3001\u3079\u304d\u4e57\u306e\u7d50\u679c\u306f\u975e\u5bfe\u79f0\u884c\u5217\u306b\u306a\u308a\u307e\u3059\u3002<a href=\"https:\/\/mathority.org\/ja\/\u5bfe\u79f0\u884c\u5217\u306e\u4f8b\u3068\u30d5\u309a\u30ed\u30cf\u309a\u30c6\u30a3\/\">\u5bfe\u79f0\u884c\u5217\u3068\u306f\u4f55\u304b\u306b\u3064\u3044\u3066\u306f\u3001<\/a>\u3053\u306e\u30ea\u30f3\u30af\u3067\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u975e\u5bfe\u79f0\u884c\u5217\u306e\u30c8\u30ec\u30fc\u30b9\u306f\u5e38\u306b\u30bc\u30ed\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u975e\u5bfe\u79f0\u884c\u5217\u3068<a href=\"https:\/\/mathority.org\/ja\">\u30e6\u30cb\u30bf\u30ea\u884c\u5217<\/a>\u306e\u5408\u8a08\u306b\u3088\u308a\u3001\u53ef\u9006\u884c\u5217\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/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-d364455bbe71272e507da222e9f1cee9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{det}(A+I)\\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"115\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<ul>\n<li>\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u5b9f\u56fa\u6709\u5024 (\u307e\u305f\u306f\u56fa\u6709\u5024) \u306f\u3059\u3079\u3066 0 \u3067\u3059\u3002\u305f\u3060\u3057\u3001\u53cd\u5bfe\u79f0\u884c\u5217\u306f\u8907\u7d20\u56fa\u6709\u5024\u3092\u6301\u3064\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u3059\u3079\u3066\u306e\u975e\u5bfe\u79f0\u884c\u5217\u306f\u6b63\u898f\u884c\u5217\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u305d\u308c\u3089\u306f\u3001\u975e\u5bfe\u79f0\u884c\u5217\u306f\u30e6\u30cb\u30bf\u30ea\u884c\u5217\u306b\u3088\u3063\u3066\u5bfe\u89d2\u5316\u3067\u304d\u308b\u3068\u3044\u3046\u30b9\u30da\u30af\u30c8\u30eb\u5b9a\u7406\u306e\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u3002 <\/li>\n<\/ul>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-118\"><\/div>\n<\/div>\n<h2 class=\"wp-block-heading\">\u6b63\u65b9\u884c\u5217\u306e\u5bfe\u79f0\u884c\u5217\u3068\u975e\u5bfe\u79f0\u884c\u5217\u3078\u306e\u5206\u89e3<\/h2>\n<p>\u6b63\u65b9\u884c\u5217\u306e\u7279\u5225\u306a\u7279\u5fb4\u306f\u3001\u5bfe\u79f0\u884c\u5217\u3068\u975e\u5bfe\u79f0\u884c\u5217\u306e\u548c\u306b\u5206\u89e3\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u53ef\u80fd\u306b\u3059\u308b\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\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-a3b9aa2b7ed0e9ce31587d4f00f1144e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{array}{c} C = S + A \\\\[2ex] S = \\cfrac{1}{2}\\cdot (C+C^t) \\qquad A = \\cfrac{1}{2} \\cdot (C-C^t)\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"76\" width=\"293\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3053\u3053\u3067\u3001C \u306f\u5206\u89e3\u3057\u305f\u3044\u6b63\u65b9\u884c\u5217\u3001C<sup>\u306f<\/sup>\u305d\u306e\u8ee2\u7f6e\u884c\u5217\u3001\u6700\u5f8c\u306b S \u3068 A \u306f\u305d\u308c\u305e\u308c\u884c\u5217 C \u304c\u5206\u89e3\u3055\u308c\u308b\u5bfe\u79f0\u884c\u5217\u3068\u975e\u5bfe\u79f0\u884c\u5217\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u3001\u516c\u5f0f\u3092\u793a\u3059\u305f\u3081\u306e\u89e3\u6c7a\u6e08\u307f\u6f14\u7fd2\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u884c\u5217\u3092\u5206\u89e3\u3057\u3066\u307f\u307e\u3057\u3087\u3046\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-5534c773c54b15eab3d0ab4a5823ce6c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle C=\\begin{pmatrix} 1&amp; 5 \\\\[1.1ex] -3 &amp;2\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"109\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u5bfe\u79f0\u884c\u5217\u3068\u975e\u5bfe\u79f0\u884c\u5217\u3092\u8a08\u7b97\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-f44ecbf11344f1de645aed313f801fa0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle S=\\cfrac{1}{2}\\cdot (C+C^t)= \\begin{pmatrix} 1&amp; 1 \\\\[1.1ex] 1 &amp;2\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"210\" 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-8bc3c78415b6596b99186207efde54e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A=\\cfrac{1}{2}\\cdot (C-C^t)= \\begin{pmatrix} 0&amp; 4 \\\\[1.1ex] -4 &amp;0\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"225\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u305d\u3057\u3066\u30012 \u3064\u306e\u884c\u5217\u3092\u52a0\u7b97\u3059\u308b\u3053\u3068\u3067\u65b9\u7a0b\u5f0f\u304c\u6e80\u305f\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\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-f2a938eebbcc10adb3c3392634a62fbf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle C=S+A \\quad ?\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"110\" 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-2725b1e3a2de74b4446145ef32b61d1f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\begin{pmatrix} 1&amp; 1 \\\\[1.1ex] 1 &amp;2\\end{pmatrix}+\\begin{pmatrix} 0&amp; 4 \\\\[1.1ex] -4 &amp;0\\end{pmatrix}=\\begin{pmatrix} 1&amp; 5 \\\\[1.1ex] -3 &amp;2\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"251\" 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-4d009f71f52fd49559eefc457d18a8be_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle C=S+A\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"84\" style=\"vertical-align: -2px;\"><\/p>\n<p> \u2705<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u53cd\u5bfe\u79f0\u884c\u5217\u3068\u306f\u4f55\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u4f8b\u3068\u305d\u306e\u5178\u578b\u7684\u306a\u69cb\u9020\u3092\u898b\u3066\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u884c\u5217\u5f0f\u306e\u8a08\u7b97\u306e\u7279\u6b8a\u6027\u3068\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u884c\u5217\u306e\u3059\u3079\u3066\u306e\u7279\u6027\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/%e9%9d%9e%e5%af%be%e7%a7%b0%e8%a1%8c%e5%88%97%e3%81%ae%e4%be%8b%e3%81%a8%e3%83%97%e3%83%ad%e3%83%91%e3%83%86%e3%82%a3\/\"> <span class=\"screen-reader-text\">\u975e\u5bfe\u79f0\u884c\u5217<\/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":[31],"tags":[],"class_list":["post-345","post","type-post","status-publish","format-standard","hentry","category-31"],"yoast_head":"<!-- This site is optimized 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