{"id":301,"date":"2023-07-06T12:44:55","date_gmt":"2023-07-06T12:44:55","guid":{"rendered":"https:\/\/mathority.org\/cn\/%e5%af%b9%e8%a7%92%e7%9f%a9%e9%98%b5\/"},"modified":"2023-07-06T12:44:55","modified_gmt":"2023-07-06T12:44:55","slug":"%e5%af%b9%e8%a7%92%e7%9f%a9%e9%98%b5","status":"publish","type":"post","link":"https:\/\/mathority.org\/cn\/%e5%af%b9%e8%a7%92%e7%9f%a9%e9%98%b5\/","title":{"rendered":"\u5bf9\u89d2\u77e9\u9635"},"content":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u770b\u5230\u4ec0\u4e48\u662f\u5bf9\u89d2\u77e9\u9635\u4ee5\u53ca\u5bf9\u89d2\u77e9\u9635\u7684\u793a\u4f8b\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u5c06\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u6b64\u7c7b\u77e9\u9635\u3001\u5982\u4f55\u8f7b\u677e\u8ba1\u7b97\u5176\u884c\u5217\u5f0f\u4ee5\u53ca\u5982\u4f55\u5bf9\u5b83\u4eec\u6c42\u9006\u3002\u8fd8\u6709\u5bf9\u89d2\u77e9\u9635\u7684\u6027\u8d28\u548c\u5e94\u7528\u3002\u6700\u540e\uff0c\u8fd8\u6709\u53cc\u5bf9\u89d2\u77e9\u9635\u548c\u4e09\u5bf9\u89d2\u77e9\u9635\u7684\u89e3\u91ca\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u5bf9\u89d2\u77e9\u9635\uff1f<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"><strong>\u5bf9\u89d2\u77e9\u9635<\/strong>\u662f\u4e00\u4e2a\u65b9\u9635\uff0c\u5176\u4e2d\u4e0d\u5728\u4e3b\u5bf9\u89d2\u7ebf\u4e0a\u7684\u6240\u6709\u5143\u7d20\u5747\u4e3a\u96f6 (0)\u3002\u4e3b\u5bf9\u89d2\u7ebf\u7684\u5143\u7d20\u53ef\u80fd\u4e3a\u96f6\uff0c\u4e5f\u53ef\u80fd\u4e0d\u4e3a\u96f6\u3002<\/p>\n<p>\u4e00\u65e6\u6211\u4eec\u77e5\u9053\u5bf9\u89d2\u77e9\u9635\u7684\u786e\u5207\u5b9a\u4e49\uff0c\u6211\u4eec\u5c06\u770b\u5230\u5bf9\u89d2\u77e9\u9635\u7684\u793a\u4f8b\uff1a<\/p>\n<h2 class=\"wp-block-heading\">\u5bf9\u89d2\u77e9\u9635\u7684\u793a\u4f8b<\/h2>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"><span style=\"text-decoration: underline;\">\u7ef4\u5ea6\u4e3a 2 \u00d7 2 \u7684\u5bf9\u89d2\u77e9\u9635\u7684\u793a\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-matrice-diagonale-22152-1.webp\" alt=\"2x2 \u5bf9\u89d2\u77e9\u9635\u793a\u4f8b\" class=\"wp-image-1728\" width=\"73\" height=\"74\" 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;\">3\u00d73 \u9636\u5bf9\u89d2\u77e9\u9635\u7684\u793a\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-matrice-diagonale-32153-1.webp\" alt=\"3x3 \u5bf9\u89d2\u77e9\u9635\u793a\u4f8b\" class=\"wp-image-1729\" width=\"125\" height=\"114\" 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;\">\u5927\u5c0f\u4e3a 4\u00d74 \u7684\u5bf9\u89d2\u77e9\u9635\u7684\u793a\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-matrice-diagonale-42154-1.webp\" alt=\"4x4 \u5bf9\u89d2\u77e9\u9635\u793a\u4f8b\" class=\"wp-image-1730\" width=\"161\" height=\"143\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u8fd9\u4e9b\u7c7b\u578b\u7684\u77e9\u9635\u901a\u5e38\u8868\u793a\u5bf9\u89d2\u7ebf\u7684\u5143\u7d20\uff1a<\/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-14216c3a6fd6e7bfd4c9d78ac2a4765c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"diag(2,5,1) = \\left. \\begin{pmatrix} 2 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 5 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"196\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\">\u5bf9\u89d2\u77e9\u9635\u7684\u8fd0\u7b97<\/h2>\n<p>\u5bf9\u89d2\u77e9\u9635\u5bf9\u4e8e\u7ebf\u6027\u4ee3\u6570\u5982\u6b64\u91cd\u8981\u7684\u539f\u56e0\u4e4b\u4e00\u662f\u5b83\u4eec\u53ef\u4ee5\u8ba9\u60a8\u8f7b\u677e\u6267\u884c\u8ba1\u7b97\u3002\u8fd9\u5c31\u662f\u5b83\u4eec\u5728\u6570\u5b66\u4e2d\u5982\u6b64\u5e7f\u6cdb\u4f7f\u7528\u7684\u539f\u56e0\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u5bf9\u89d2\u77e9\u9635\u7684\u52a0\u6cd5\u548c\u51cf\u6cd5<\/h3>\n<p>\u4e24\u4e2a\u5bf9\u89d2\u77e9\u9635\u76f8\u52a0\uff08\u6216\u76f8\u51cf\uff09\u975e\u5e38\u7b80\u5355\uff1a\u53ea\u9700\u5c06\u5bf9\u89d2\u7ebf\u4e0a\u7684\u6570\u5b57\u76f8\u52a0\uff08\u6216\u76f8\u51cf\uff09\u5373\u53ef\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-6f7d2e19d548ee0d53465992ebac7fb0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{diag}(a_1,... ,a_n) \\pm \\text{diag}(b_1 ,... , b_n) = \\text{diag}(a_1\\pm b_1,..., a_n\\pm b_n)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"454\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u4f8b\u5982\uff1a<\/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-e659649fca7fe55f33c0f3452e8c46f2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 5 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; -2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 6 \\end{pmatrix} +\\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 3 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -4 \\end{pmatrix} = \\begin{pmatrix} 6&amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 1 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 2 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"333\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h3 class=\"wp-block-heading\">\u5bf9\u89d2\u77e9\u9635\u4e58\u6cd5<\/h3>\n<p>\u8981\u6c42\u89e3\u4e24\u4e2a\u5bf9\u89d2\u77e9\u9635\u7684\u4e58\u6cd5\u6216\u77e9\u9635\u4e58\u79ef\uff0c\u53ea\u9700\u5c06\u5bf9\u89d2\u7ebf\u7684\u5143\u7d20\u76f8\u4e58\u5373\u53ef\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-88d1625220fe5fd9bda3767f15b59372_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{diag}(a_1,... ,a_n) \\cdot \\text{diag}(b_1 ,... , b_n) = \\text{diag}(a_1\\cdot b_1,..., a_n\\cdot b_n)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"427\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u4f8b\u5982\uff1a<\/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-0bcb4a59778cc41eed67dce0bc384682_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; -4 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -3 \\end{pmatrix} \\cdot\\begin{pmatrix} 5 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; -2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 6 \\end{pmatrix} = \\begin{pmatrix} 5 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 8 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -18 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"361\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h3 class=\"wp-block-heading\">\u5bf9\u89d2\u77e9\u9635\u7684\u5e42<\/h3>\n<p>\u8981\u8ba1\u7b97\u5bf9\u89d2\u77e9\u9635\u7684\u5e42\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u89d2\u77e9\u9635\u7684\u6bcf\u4e2a\u5143\u7d20\u6c42\u6307\u6570\uff1a<\/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-fcfe6475c0d4ea75691ed4c9bdaa64cf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A= \\text{diag}(a_1,... ,a_n)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"148\" 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-b93b6a0717632e9bee22dcc5f5799f63_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A^k= \\text{diag}(a_1^k,... ,a_n^k)\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"157\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u4f8b\u5982\uff1a <\/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-4d27337283f4b6029bff166fb8e3458d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\left. \\begin{pmatrix} 3 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 4 \\end{pmatrix}\\right.^3= \\begin{pmatrix} 27 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 8 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 64 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"89\" width=\"221\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<h2 class=\"wp-block-heading\">\u5bf9\u89d2\u77e9\u9635\u7684\u884c\u5217\u5f0f<\/h2>\n<p><strong>\u5bf9\u89d2\u77e9\u9635\u7684\u884c\u5217\u5f0f<\/strong>\u662f\u4e3b\u5bf9\u89d2\u7ebf\u4e0a\u5143\u7d20\u7684\u4e58\u79ef\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-fcfe6475c0d4ea75691ed4c9bdaa64cf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A= \\text{diag}(a_1,... ,a_n)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"148\" 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-326faa61bf2e51b299c2b0274c7c0416_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{det}(A)= \\prod_{i =1}^n a_i\" title=\"Rendered by QuickLaTeX.com\" height=\"49\" width=\"115\" style=\"vertical-align: -21px;\"><\/p>\n<\/p>\n<p>\u770b\u4e00\u4e0b\u4e0b\u9762\u5df2\u89e3\u51b3\u7684\u7ec3\u4e60\uff0c\u5176\u4e2d\u6211\u4eec\u53ea\u9700\u5c06\u5176\u4e3b\u5bf9\u89d2\u7ebf\u7684\u5143\u7d20\u76f8\u4e58\u5373\u53ef\u627e\u5230\u5bf9\u89d2\u77e9\u9635\u7684\u884c\u5217\u5f0f\uff1a<\/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-f34514c6e1559b8ebb296ee6c51a33d6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{vmatrix} 5 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 3 \\end{vmatrix} = 5 \\cdot 2 \\cdot 3 = 30\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"186\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u8fd9\u4e2a\u5b9a\u7406\u5f88\u5bb9\u6613\u8bc1\u660e\uff1a\u4f60\u53ea\u9700\u8981\u901a\u8fc7\u5757\uff08\u6216\u8f85\u56e0\u5b50\uff09\u8ba1\u7b97\u5bf9\u89d2\u77e9\u9635\u7684\u884c\u5217\u5f0f\u5373\u53ef\u3002\u4e0b\u9762\u4f7f\u7528\u901a\u7528\u5bf9\u89d2\u77e9\u9635\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u8be5<strong>\u6f14\u793a<\/strong>\uff1a<\/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-7b8718172b4b70d1ccacb01ea7ed5dd4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned} \\begin{vmatrix} a &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; b &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; c \\end{vmatrix}&amp;  = a \\cdot \\begin{vmatrix} b &amp; 0 \\\\[1.1ex] 0 &amp; c \\end{vmatrix} - 0 \\cdot \\begin{vmatrix} 0 &amp; 0 \\\\[1.1ex] 0 &amp; c \\end{vmatrix} + 0 \\cdot \\begin{vmatrix} 0 &amp; b \\\\[1.1ex] 0 &amp; 0 \\end{vmatrix} \\\\[2ex] &amp; =a \\cdot (b\\cdot c) - 0 \\cdot 0 + 0 \\cdot 0 \\\\[2ex] &amp; = a \\cdot b \\cdot c \\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"166\" width=\"337\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\">\u53cd\u8f6c\u5bf9\u89d2\u77e9\u9635<\/h2>\n<p><strong>\u5f53\u4e14\u4ec5\u5f53\u4e3b\u5bf9\u89d2\u7ebf\u7684\u6240\u6709\u5143\u7d20\u90fd\u4e0d\u4e3a 0 \u65f6\uff0c\u5bf9\u89d2\u77e9\u9635\u624d\u662f\u53ef\u9006\u7684<\/strong>\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u6211\u4eec\u8bf4\u5bf9\u89d2\u77e9\u9635\u662f\u6b63\u5219\u77e9\u9635\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5bf9\u89d2\u77e9\u9635\u7684\u9006\u77e9\u9635\u5c06\u59cb\u7ec8\u662f\u53e6\u4e00\u4e2a\u5177\u6709\u4e3b\u5bf9\u89d2\u7ebf\u7684<strong>\u9006\u77e9\u9635<\/strong>\u7684\u5bf9\u89d2\u77e9\u9635\uff1a<\/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-a91beaaca82477a0c882b42da4eb7481_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A= \\begin{pmatrix} 3 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 8 \\end{pmatrix}  \\ \\longrightarrow \\ A^{-1}=\\begin{pmatrix} \\frac{1}{3} &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; \\frac{1}{2} &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; \\frac{1}{8} \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"324\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6839\u636e\u524d\u9762\u7684\u7279\u5f81\uff0c\u6211\u4eec\u53ef\u4ee5\u63a8\u5bfc\u51fa\u5bf9\u89d2\u77e9\u9635\u7684\u9006\u77e9\u9635\u7684\u884c\u5217\u5f0f\u662f\u4e3b\u5bf9\u89d2\u77e9\u9635\u7684\u9006\u77e9\u9635\u7684\u4e58\u79ef\uff1a <\/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-0571390802f955fac935aeb9cf4ab92f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle B= \\begin{pmatrix} 2 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 4 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"137\" 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-ae2b6aa1dd4d6405d30753e66e7f7486_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\left| B^{-1}\\right|=\\cfrac{1}{2} \\cdot \\cfrac{1}{4} \\cdot \\cfrac{1}{-1}=-\\cfrac{1}{8} = -0,125\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"266\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\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\">\u5bf9\u89d2\u77e9\u9635\u7684\u6027\u8d28<\/h2>\n<ul>\n<li>\u4efb\u4f55\u5bf9\u89d2\u77e9\u9635\u4e5f\u662f<a href=\"https:\/\/mathority.org\/cn\/\u5bf9\u79f0\u77e9\u9635\u793a\u4f8b\u548c\u6027\u8d28\/\">\u5bf9\u79f0\u77e9\u9635<\/a>\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u5bf9\u89d2\u77e9\u9635\u662f<a href=\"https:\/\/mathority.org\/cn\/\u4e0a\u4e0b\u4e09\u89d2\u77e9\u9635\/\">\u65e2\u662f\u4e0a\u4e09\u89d2\u53c8\u662f\u4e0b\u4e09\u89d2\u7684\u77e9\u9635<\/a>\u3002<\/li>\n<\/ul>\n<ul>\n<li><span style=\"color:#1976d2;\"><strong>\u5355\u4f4d\u77e9\u9635<\/strong><\/span>\u662f\u5bf9\u89d2\u77e9\u9635\uff1a<\/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-4e4e9931fb7ae104414006cee93978a7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 1 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<ul>\n<li>\u540c\u6837\uff0c<span style=\"color:#1976d2;\"><strong>\u96f6\u77e9\u9635<\/strong><\/span>\u4e5f\u662f\u5bf9\u89d2\u77e9\u9635\uff0c\u56e0\u4e3a\u5b83\u4e0d\u5728\u5bf9\u89d2\u7ebf\u4e0a\u7684\u5143\u7d20\u5168\u90e8\u4e3a\u96f6\u3002\u867d\u7136\u5bf9\u89d2\u7ebf\u4e0a\u7684\u6570\u5b57\u90fd\u662f0\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-edb061dcbc869eba51ece12af43f796f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 0 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 0 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<ul>\n<li>\u5bf9\u89d2\u77e9\u9635\u7684<span style=\"color:#1976d2;\"><strong>\u7279\u5f81\u503c\uff08\u6216\u7279\u5f81\u503c\uff09<\/strong><\/span>\u662f\u5176\u4e3b\u5bf9\u89d2\u7ebf\u7684\u5143\u7d20\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-1dea3de2ae28d46194ead012bc001cf0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 7 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 3 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 4 \\end{pmatrix} \\longrightarrow \\ \\lambda = 3 \\ ; \\ \\lambda = 4 \\ ; \\ \\lambda = 7\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"298\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<ul>\n<li>\u65b9\u9635\u662f\u5bf9\u89d2\u7684\u5f53\u4e14\u4ec5\u5f53\u5b83\u662f<span style=\"color:#1976d2;\"><strong>\u4e09\u89d2\u5f62\u4e14\u6b63\u89c4\u7684<\/strong><\/span>\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u5bf9\u89d2\u77e9\u9635\u7684<span style=\"color:#1976d2;\"><strong>\u4f34\u968f<\/strong><\/span>\u662f\u53e6\u4e00\u4e2a\u5bf9\u89d2\u77e9\u9635\u3002 <\/li>\n<\/ul>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-119\"><\/div>\n<\/div>\n<h2 class=\"wp-block-heading\">\u5bf9\u89d2\u77e9\u9635\u5e94\u7528<\/h2>\n<p>\u6b63\u5982\u6211\u4eec\u6240\u770b\u5230\u7684\uff0c\u7528\u5bf9\u89d2\u77e9\u9635\u6c42\u89e3\u8ba1\u7b97\u975e\u5e38\u7b80\u5355\uff0c\u56e0\u4e3a\u8fd0\u7b97\u4e2d\u6d89\u53ca\u8bb8\u591a\u96f6\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u5728\u6570\u5b66\u9886\u57df\u975e\u5e38\u6709\u7528\u5e76\u4e14\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\n<p>\u51fa\u4e8e\u540c\u6837\u7684\u539f\u56e0\uff0c\u4eba\u4eec\u5bf9\u5982\u4f55<strong>\u5bf9\u77e9\u9635\u8fdb\u884c\u5bf9\u89d2\u5316<\/strong>\u8fdb\u884c\u4e86\u5f88\u591a\u7814\u7a76\uff0c\u4e8b\u5b9e\u4e0a\uff0c\u751a\u81f3\u5df2\u7ecf\u5f00\u53d1\u4e86\u4e00\u79cd\u5bf9\u89d2\u5316\u77e9\u9635\u7684\u65b9\u6cd5\uff08\u4f7f\u7528\u7279\u5f81\u591a\u9879\u5f0f\uff09\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u53ef\u5bf9\u89d2\u5316\u77e9\u9635\u4e5f\u975e\u5e38\u76f8\u5173\u3002\u5c31\u50cf\u8c31\u5206\u89e3\u5b9a\u7406\u4e00\u6837\uff0c\u5b83\u5efa\u7acb\u4e86\u77e9\u9635\u4f55\u65f6\u53ef\u4ee5\u5bf9\u89d2\u5316\u4ee5\u53ca\u4f55\u65f6\u4e0d\u80fd\u5bf9\u89d2\u5316\u7684\u6761\u4ef6\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u53cc\u5bf9\u89d2\u77e9\u9635<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"><strong>\u53cc\u5bf9\u89d2\u77e9\u9635<\/strong>\u662f\u4e00\u79cd\u65b9\u9635\uff0c\u5176\u4e2d\u4e0d\u5728\u4e3b\u5bf9\u89d2\u7ebf\u4e0a\u6216\u4e0a\u4e0b\u5bf9\u89d2\u7ebf\u4e0a\u7684\u6240\u6709\u5143\u7d20\u5747\u4e3a 0\u3002<\/p>\n<p>\u4f8b\u5982\uff1a <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-25\">\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-d9acdfc09d0167548ef3f6f5b58d9276_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 3 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; -5 &amp; 1 \\\\[1.1ex] 0 &amp; 0 &amp; 6 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"94\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"><strong>\u4e0a\u53cc\u5bf9\u89d2\u77e9\u9635<\/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-b2b53f238add73431696006f4b05a2d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 6 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 7 &amp; 4 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"><strong>\u4e0b\u53cc\u5bf9\u89d2\u77e9\u9635<\/strong><\/p>\n<\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u5f53\u4e3b\u5bf9\u89d2\u7ebf\u548c\u7b2c\u4e00\u6761\u4e0a\u5bf9\u89d2\u7ebf\u90fd\u88ab\u5360\u636e\u65f6\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u4e0a\u53cc\u5bf9\u89d2\u77e9\u9635\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5f53\u4e3b\u5bf9\u89d2\u7ebf\u548c\u7b2c\u4e00\u4e2a\u6b21\u5bf9\u89d2\u7ebf\u90fd\u88ab\u5360\u7528\u65f6\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u4e0b\u53cc\u5bf9\u89d2\u77e9\u9635\u3002<\/p>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<h2 class=\"wp-block-heading\">\u4e09\u5bf9\u89d2\u77e9\u9635<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"><strong>\u4e09\u5bf9\u89d2\u77e9\u9635<\/strong>\u662f\u65b9\u9635\uff0c\u5176\u552f\u4e00\u7684\u975e\u96f6\u5143\u7d20\u662f\u4e3b\u5bf9\u89d2\u7ebf\u548c\u4e0a\u4e0b\u76f8\u90bb\u5bf9\u89d2\u7ebf\u7684\u5143\u7d20\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/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-9a8fbe0404c447268a89ff954e3b23d5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 2 &amp; 3 &amp; 0 &amp; 0  \\\\[1.1ex] -4 &amp; 5 &amp; 9 &amp; 0 \\\\[1.1ex] 0 &amp; 1 &amp; 6 &amp; -2 \\\\[1.1ex] 0 &amp; 0 &amp; 8 &amp; 7 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"107\" width=\"133\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u6240\u6709\u5bf9\u89d2\u3001\u53cc\u5bf9\u89d2\u548c\u4e09\u5bf9\u89d2\u77e9\u9635\u90fd\u662f<strong>\u5e26\u72b6\u77e9\u9635<\/strong>\u7684\u793a\u4f8b\u3002\u56e0\u4e3a\u5e26\u72b6\u77e9\u9635\u662f\u6240\u6709\u975e\u96f6\u5143\u7d20\u90fd\u4f4d\u4e8e\u4e3b\u5bf9\u89d2\u7ebf\u5468\u56f4\u7684\u77e9\u9635\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u770b\u5230\u4ec0\u4e48\u662f\u5bf9\u89d2\u77e9\u9635\u4ee5\u53ca\u5bf9\u89d2\u77e9\u9635\u7684\u793a\u4f8b\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u5c06\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u6b64\u7c7b\u77e9\u9635\u3001\u5982\u4f55\u8f7b\u677e\u8ba1\u7b97\u5176\u884c\u5217\u5f0f\u4ee5 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/cn\/%e5%af%b9%e8%a7%92%e7%9f%a9%e9%98%b5\/\"> <span class=\"screen-reader-text\">\u5bf9\u89d2\u77e9\u9635<\/span> \u67e5\u770b\u5168\u6587 &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-301","post","type-post","status-publish","format-standard","hentry","category-31"],"yoast_head":"<!-- This site is optimized 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