{"id":277,"date":"2023-07-06T23:46:57","date_gmt":"2023-07-06T23:46:57","guid":{"rendered":"https:\/\/mathority.org\/ru\/%d1%82%d0%b8%d0%bf%d1%8b-%d0%bc%d0%b0%d1%82%d1%80%d0%b8%d1%86\/"},"modified":"2023-07-06T23:46:57","modified_gmt":"2023-07-06T23:46:57","slug":"%d1%82%d0%b8%d0%bf%d1%8b-%d0%bc%d0%b0%d1%82%d1%80%d0%b8%d1%86","status":"publish","type":"post","link":"https:\/\/mathority.org\/ru\/%d1%82%d0%b8%d0%bf%d1%8b-%d0%bc%d0%b0%d1%82%d1%80%d0%b8%d1%86\/","title":{"rendered":"\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0438 \u0442\u0438\u043f\u044b \u043c\u0430\u0442\u0440\u0438\u0446"},"content":{"rendered":"<p>\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043e\u0431\u044a\u044f\u0441\u043d\u0438\u043c, \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0438 \u043a\u0430\u043a \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0442\u0440\u0438\u0446\u044b. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0432\u044b \u0443\u0432\u0438\u0434\u0438\u0442\u0435 \u043e\u0431\u0440\u0430\u0437\u0446\u044b \u043c\u0430\u0442\u0440\u0438\u0446. \u0418, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435, \u043a\u0430\u043a\u0438\u0435 \u0442\u0438\u043f\u044b \u043c\u0430\u0442\u0440\u0438\u0446 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0432\u0430\u0436\u043d\u044b\u043c\u0438.<\/p>\n<h2 class=\"wp-block-heading\"> \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u0430? <\/h2>\n<div style=\"background-color:#dff6ff;padding-top: 20px; padding-bottom: 0.5px; padding-right: 40px; padding-left: 30px\" class=\"has-background\">\n<p align=\"LEFT\"> <strong>\u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u043a\u043e\u043c\u0430\u043d\u0434<\/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-7d0c5e4f172b3def521d0e4c97406eed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m \\times n\" title=\"Rendered by QuickLaTeX.com\" height=\"9\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 \u0447\u0438\u0441\u0435\u043b, \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u0432<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6b41df788161942c6f98604d37de8098_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u0440\u044f\u0434\u044b \u0438<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b170995d512c659d8668b4e42e1fef6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"n\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u0421\u0442\u043e\u043b\u0431\u0446\u044b:<\/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-8885ed97c64eb55d8104896b3755ae01_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A =\\left( \\begin{array}{cccc} a_{11} &amp; a_{12} &amp; \\cdots &amp; a_{1n} \\\\[1.1ex] a_{21} &amp; a_{22} &amp; \\cdots &amp; a_{2n} \\\\[1.1ex] \\vdots &amp; \\vdots &amp; \\ddots &amp; \\vdots \\\\[1.1ex] a_{m1} &amp; a_{m2} &amp; \\cdots &amp; a_{mn} \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"117\" width=\"241\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<h2 class=\"wp-block-heading\"> \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043c\u0430\u0442\u0440\u0438\u0446<\/h2>\n<p> \u0412\u043e\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446:<\/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-72a32fd35bafb195615e8df1e51ae9db_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A =  \\begin{pmatrix} 2 &amp; -1 &amp; 0 \\\\[1.1ex] 1 &amp; 4 &amp; -3 \\\\[1.1ex] -2 &amp; 8 &amp; 7 \\end{pmatrix}  \\qquad B = \\begin{pmatrix} 9 &amp; 2  \\\\[1.1ex] 5 &amp; 6  \\end{pmatrix}  \\qquad C = \\begin{pmatrix} 5 &amp; 2 &amp; -3 \\\\[1.1ex] 2 &amp; 1 &amp; 8 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"479\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"> \u0420\u0430\u0437\u043c\u0435\u0440\u044b \u0441\u0442\u043e\u043b\u0430<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"> <strong>\u0420\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0441\u0441\u0438\u0432\u0430<\/strong><\/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-c52d4ba9c634974931241ecdbeda6120_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{m \\times n}\" title=\"Rendered by QuickLaTeX.com\" height=\"9\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<p> . \u0417\u043e\u043b\u043e\u0442\u043e<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6b41df788161942c6f98604d37de8098_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0443 \u0441\u0442\u0440\u043e\u043a \u043c\u0430\u0442\u0440\u0438\u0446\u044b, \u0430<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b170995d512c659d8668b4e42e1fef6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"n\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u043f\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0443 \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432.<\/p>\n<p class=\"has-text-color\" style=\"color:#00b0ff;font-size:22px\"> <strong>\u041f\u0440\u0438\u043c\u0435\u0440\u044b:<\/strong> <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-38\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\" style=\"margin-bottom:10px\"> \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0440\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u0435\u0439 <\/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-878c371589f052d45385481b75e4917c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2 \\times 3:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" 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-3726c7b45a02316ec67b50e0237c3185_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{pmatrix} 1 &amp; 2 &amp; 5 \\\\[1.1ex] -1 &amp; 3 &amp; 4 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"93\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\" style=\"margin-bottom:10px\"> \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0440\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u0435\u0439 <\/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-14a0ee2534cddbe46d75aeae75cd6711_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2 \\times 1 :\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" 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-694dad832d13e78a9ee1b21cefb1a9dc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{pmatrix} 5  \\\\[1.1ex] 2  \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"29\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"> \u0412\u0438\u0434\u044b \u043c\u0430\u0442\u0440\u0438\u0446<\/h2>\n<p> \u041d\u0438\u0436\u0435 \u043c\u044b \u043e\u0431\u044a\u044f\u0441\u043d\u0438\u043c \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0432\u0430\u0436\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432 \u043c\u0430\u0442\u0440\u0438\u0446.<\/p>\n<h3 style=\"color:#00B0FF\"> \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0441\u0442\u0440\u043e\u043a<\/h3>\n<p> \u0418\u043c\u0435\u043d\u043d\u043e \u044d\u0442\u0430 \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0438\u043c\u0435\u0435\u0442 \u0432\u0441\u0435\u0433\u043e \u043e\u0434\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0443:<\/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-3cb155147addb1bc4db8f694b5af5cf9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\begin{pmatrix} 3 &amp; 6 &amp; -2  \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"85\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<h3 style=\"color:#00B0FF\"> \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432<\/h3>\n<p> \u0418\u043c\u0435\u043d\u043d\u043e \u044d\u0442\u0430 \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0438\u043c\u0435\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u0438\u043d \u0441\u0442\u043e\u043b\u0431\u0435\u0446: <\/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-fed96442dbc02c5ee489cff08a125859_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 6 \\\\[1.1ex] 4   \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"29\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<h3 style=\"color:#00B0FF\"> \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h3>\n<p>  \u041c\u0430\u0442\u0440\u0438\u0446\u0430 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u043b\u0438 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f  \u2014 \u044d\u0442\u043e \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u0430\u044f \u043f\u0443\u0442\u0435\u043c <strong>\u0437\u0430\u043c\u0435\u043d\u044b \u0441\u0442\u0440\u043e\u043a \u043d\u0430 \u0441\u0442\u043e\u043b\u0431\u0446\u044b<\/strong> . \u0418 \u044d\u0442\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043e \u0431\u0443\u043a\u0432\u043e\u0439 \u00abt\u00bb \u0432 \u043f\u0440\u0430\u0432\u043e\u043c \u0432\u0435\u0440\u0445\u043d\u0435\u043c \u0443\u0433\u043b\u0443 \u043c\u0430\u0442\u0440\u0438\u0446\u044b.<\/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-4c72769fd50c369b7401e7605fc08b2c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(A^t \\right) .\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"40\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<p> \u041f\u0440\u0438\u043c\u0435\u0440\u044b:<\/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-2c2bf551babe6000fbc0841a1dfb0c4a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A=  \\begin{pmatrix} 2 &amp; 3  \\\\[1.1ex] -1 &amp; 5    \\end{pmatrix}  \\ \\longrightarrow \\ A^t= \\begin{pmatrix} 2 &amp; -1 \\\\[1.1ex] 3 &amp; 5  \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"277\" 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-8562db7b8c49a6f92f89ba709df979ed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle B= \\begin{pmatrix} 1 &amp; 5 &amp; 4 \\\\[1.1ex] 3 &amp; 0 &amp; 2   \\end{pmatrix}  \\ \\longrightarrow \\ B^t= \\begin{pmatrix} 1 &amp; 3 \\\\[1.1ex] 5 &amp; 0 \\\\[1.1ex] 4 &amp; 2   \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"279\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h3 style=\"color:#00B0FF\"> \u041a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h3>\n<p> <strong>\u041a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2013 \u044d\u0442\u043e \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0438\u043c\u0435\u044e\u0449\u0430\u044f \u0442\u0430\u043a\u043e\u0435 \u0436\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u0442\u0440\u043e\u043a, \u0447\u0442\u043e \u0438 \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432.<\/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-16ee3efde817078c7d57d60bb12f725a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(m=n ) .\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"67\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0442\u0440\u0435\u0442\u044c\u0435\u0433\u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0430 \u0431\u0443\u0434\u0435\u0442 \u0442\u0430\u043a\u043e\u0439:<\/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-fef5e9c68d2a0df5fbe9eedf430d424d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\left( \\begin{array}{ccc} 1 &amp; 6 &amp; 3 \\\\[1.1ex] 2 &amp; 4 &amp; 0 \\\\[1.1ex] 5 &amp; -1 &amp; 2 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"110\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> <strong>\u0413\u043b\u0430\u0432\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c<\/strong> \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0438\u0437 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432, \u0438\u0434\u0443\u0449\u0438\u0445 \u0438\u0437 \u043b\u0435\u0432\u043e\u0433\u043e \u0432\u0435\u0440\u0445\u043d\u0435\u0433\u043e \u0443\u0433\u043b\u0430 \u0432 \u043f\u0440\u0430\u0432\u044b\u0439 \u043d\u0438\u0436\u043d\u0438\u0439 \u0443\u0433\u043e\u043b: <\/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\/matrice-diagonale-principale-c.webp\" alt=\"\u0433\u043b\u0430\u0432\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b\" class=\"wp-image-1528\" width=\"376\" height=\"96\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> <strong>\u0412\u0442\u043e\u0440\u0438\u0447\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c<\/strong> \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c, \u0438\u0434\u0443\u0449\u0438\u043c \u0438\u0437 \u043b\u0435\u0432\u043e\u0433\u043e \u043d\u0438\u0436\u043d\u0435\u0433\u043e \u0443\u0433\u043b\u0430 \u0432 \u043f\u0440\u0430\u0432\u044b\u0439 \u0432\u0435\u0440\u0445\u043d\u0438\u0439 \u0443\u0433\u043e\u043b: <\/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\/matrice-diagonale-secondaire-c.webp\" alt=\"\u0432\u0442\u043e\u0440\u0438\u0447\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b\" class=\"wp-image-1529\" width=\"376\" height=\"99\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \u041c\u044b \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u043c \u0432\u0430\u043c \u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u044c\u0441\u044f \u0441\u043e \u0432\u0441\u0435\u043c\u0438  \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446  , \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u043e\u043d\u0438, \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e, \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u043c \u0442\u0438\u043f\u043e\u043c \u043c\u0430\u0442\u0440\u0438\u0446 \u0438, \u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e, \u043e\u0447\u0435\u043d\u044c \u0432\u0430\u0436\u043d\u044b \u0434\u043b\u044f \u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0439 \u0430\u043b\u0433\u0435\u0431\u0440\u044b.<\/p>\n<h3 style=\"color:#00B0FF\"> \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h3>\n<p> <strong>\u0422\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2014 \u044d\u0442\u043e \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0432\u044b\u0448\u0435 \u0438\u043b\u0438 \u043d\u0438\u0436\u0435 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u0440\u0430\u0432\u043d\u044b 0.<\/p>\n<p> \u0422\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u044b\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0434\u0435\u043b\u044f\u0442\u0441\u044f \u043d\u0430 \u0434\u0432\u0430 \u0442\u0438\u043f\u0430: <strong>\u0432\u0435\u0440\u0445\u043d\u0438\u0435 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u044b\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b<\/strong> , \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043d\u0438\u0436\u0435 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u0440\u0430\u0432\u043d\u044b \u043d\u0443\u043b\u044e, \u0438 <strong>\u043d\u0438\u0436\u043d\u0438\u0435 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u044b\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b<\/strong> , \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432\u044b\u0448\u0435 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u0440\u0430\u0432\u043d\u044b \u043d\u0443\u043b\u044e. \u0427\u0442\u043e\u0431\u044b \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u043e\u043d\u044f\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u043d\u0438\u043c\u0438, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u044c\u0441\u044f \u0441 \u0434\u0440\u0443\u0433\u0438\u043c\u0438  \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u043c\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446  . <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-41\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\" style=\"margin-bottom:10px\"> <strong>\u0412\u0435\u0440\u0445\u043d\u044f\u044f \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430:<\/strong> <\/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-e0086ac0e901c8b3b07f2650fe570397_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 4 &amp; 1 &amp; 7 \\\\[1.1ex] 0 &amp; 2 &amp; 5 \\\\[1.1ex] 0 &amp; 0 &amp; 3 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\" style=\"margin-bottom:10px\"> <strong>\u041d\u0438\u0436\u043d\u044f\u044f \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430:<\/strong> <\/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-f72c26adcce2190c1fea90d60394aa99_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 2 &amp; 3 &amp; 0 \\\\[1.1ex] -1 &amp; 2 &amp; 4 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"94\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-118\"><\/div>\n<\/div>\n<h3 style=\"color:#00B0FF\"> \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h3>\n<p> <strong>\u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2014 \u044d\u0442\u043e \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b, \u043d\u0435 \u043d\u0430\u0445\u043e\u0434\u044f\u0449\u0438\u0435\u0441\u044f \u043d\u0430 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438, \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043d\u0443\u043b\u044f\u043c\u0438. \u0421\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0438 \u0434\u0440\u0443\u0433\u0438\u0435  \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446  \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043f\u043e \u044d\u0442\u043e\u0439 \u0441\u0441\u044b\u043b\u043a\u0435.<\/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-8ea0a8119aebdb9c9f1700fd29cfa245_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{pmatrix} 4 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -3 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"94\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \u0425\u043e\u0442\u044f \u044d\u0442\u0438 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u043a\u0430\u0436\u0443\u0442\u0441\u044f \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u044b\u043c\u0438, \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442 \u043c\u043d\u043e\u0433\u043e \u043d\u0443\u043b\u0435\u0439, \u043d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435 \u043e\u043d\u0438 \u043e\u0447\u0435\u043d\u044c \u0432\u0430\u0436\u043d\u044b \u0434\u043b\u044f \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0438. \u041d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0446\u0435\u043b\u0430\u044f \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u0430 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043c\u0430\u0442\u0440\u0438\u0446\u044b, \u043f\u043e\u044d\u0442\u043e\u043c\u0443  \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438\u0437\u0443\u0435\u043c\u044b\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b  \u0438\u043c\u0435\u044e\u0442 \u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435.<\/p>\n<h3 style=\"color:#00B0FF\"> \u0441\u043a\u0430\u043b\u044f\u0440\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h3>\n<p> <strong>\u0421\u043a\u0430\u043b\u044f\u0440\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2013 \u044d\u0442\u043e \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0443 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u0440\u0430\u0432\u043d\u044b. \u0415\u0441\u043b\u0438 \u0445\u043e\u0442\u0438\u0442\u0435, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u0434\u0440\u0443\u0433\u0438\u0435  \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0441\u043a\u0430\u043b\u044f\u0440\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446  \u0437\u0434\u0435\u0441\u044c.<\/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-3491621e888fd9c3d04661d4fb66fd9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 4 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 4 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 4 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h3 style=\"color:#00B0FF\"> \u041c\u0430\u0442\u0440\u0438\u0446\u0430 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u0438 \u0438\u043b\u0438 \u0435\u0434\u0438\u043d\u0438\u0446\u0430 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f<\/h3>\n<p> <strong>\u0415\u0434\u0438\u043d\u0438\u0447\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2014 \u044d\u0442\u043e \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u0440\u0430\u0432\u043d\u044b 1.<\/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-b718e8d2f9a9a0699b40ff80331b3ddb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\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<p> \u041a\u0430\u043a \u0438 \u043b\u044e\u0431\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u043e\u043d\u0430 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u043a\u0430\u043a \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e \u0442\u0438\u043f\u0430. \u041d\u043e \u043f\u0443\u0441\u0442\u044c \u0432\u0430\u0441 \u043d\u0435 \u0432\u0432\u043e\u0434\u0438\u0442 \u0432 \u0437\u0430\u0431\u043b\u0443\u0436\u0434\u0435\u043d\u0438\u0435 \u0435\u0435 \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0432\u0438\u0434: \u044d\u0442\u043e \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0441\u0432\u043e\u0438\u043c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043e\u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0438\u043d\u0432\u0435\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u044b. \u041c\u044b \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u043c \u0432\u0430\u043c \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c  \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0435\u0434\u0438\u043d\u0438\u0447\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b  , \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u043d\u044f\u0442\u044c \u0435\u0435 \u043f\u043e\u043b\u0435\u0437\u043d\u043e\u0441\u0442\u044c. <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-119\"><\/div>\n<\/div>\n<h3 style=\"color:#00B0FF\"> \u043d\u0443\u043b\u0435\u0432\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h3>\n<p> <strong>\u041d\u0443\u043b\u0435\u0432\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2013 \u044d\u0442\u043e \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0441\u0435 \u0435\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0440\u0430\u0432\u043d\u044b 0:<\/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-aee0c6dd1f51b2f389bdab12bbef8b89_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\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<p> \u041a\u0430\u043a \u0432\u0438\u0434\u0438\u0442\u0435, \u044d\u0442\u0430 \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0441\u043e\u0432\u0441\u0435\u043c \u043d\u0435 \u0441\u043b\u043e\u0436\u043d\u0430\u044f. \u041d\u043e \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u044d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f \u043d\u0435 \u0442\u0430\u043a, \u0443 \u044d\u0442\u043e\u0433\u043e \u0435\u0441\u0442\u044c \u0441\u0432\u043e\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435. \u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435  \u0441\u0432\u043e\u0439\u0441\u0442\u0432 \u043d\u0443\u043b\u0435\u0432\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b  .<\/p>\n<h3 style=\"color:#00B0FF\"> \u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h3>\n<p> <strong>\u0421\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2014 \u044d\u0442\u043e \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0433\u043b\u0430\u0432\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0441\u044c\u044e \u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0438.<\/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-94722bc114c21682746b0bc3a77329b2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 2 &amp; 3 &amp; -1 \\\\[1.1ex] 3 &amp; 5 &amp; 9 \\\\[1.1ex] -1 &amp; 9 &amp; 1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"108\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \u0411\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f  \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c \u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446  \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u043c \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u0430\u043c\u0430 \u043c\u0430\u0442\u0440\u0438\u0446\u0430.<\/p>\n<h3 style=\"color:#00B0FF\"> \u0430\u043d\u0442\u0438\u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h3>\n<p> <strong>\u0410\u043d\u0442\u0438\u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2014 \u044d\u0442\u043e \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0443 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0433\u043b\u0430\u0432\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0430 \u043d\u0443\u043b\u044f\u043c\u0438 \u0438 \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0441\u044c\u044e \u0430\u043d\u0442\u0438\u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0438.<\/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-b702629f4fd34334079a530f86bc1cd2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 0 &amp; 4 &amp; 2 \\\\[1.1ex] -4 &amp; 0 &amp; -3 \\\\[1.1ex] -2 &amp; 3 &amp; 0 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"108\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \u041f\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0441\u0441\u044b\u043b\u043a\u0435 \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u0432\u0441\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0438 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435  \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0430\u043d\u0442\u0438\u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446  .<\/p>\n<p> \u0422\u0435\u043f\u0435\u0440\u044c, \u043a\u043e\u0433\u0434\u0430 \u0432\u044b \u043f\u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u043b\u0438\u0441\u044c \u0441 \u0442\u0438\u043f\u0430\u043c\u0438 \u0442\u0430\u0431\u043b\u0438\u0446, \u0432\u044b, \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e, \u0437\u0430\u0434\u0430\u0435\u0442\u0435\u0441\u044c \u0432\u043e\u043f\u0440\u043e\u0441\u043e\u043c&#8230; \u043a\u0430\u043a\u043e\u0439 \u0432\u043e \u0432\u0441\u0435\u043c \u044d\u0442\u043e\u043c \u0441\u043c\u044b\u0441\u043b? \u041d\u0443 \u0438 \u043e\u0434\u043d\u043e \u0438\u0437 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u2014 \u043c\u0430\u0442\u0440\u0438\u0447\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438, \u0441\u0430\u043c\u043e\u0439 \u0432\u0430\u0436\u043d\u043e\u0439 \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435, \u043a\u0430\u043a \u044d\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f, \u0432\u044b \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u0435\u0442\u0435 \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u043d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435  \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u044f  .<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043e\u0431\u044a\u044f\u0441\u043d\u0438\u043c, \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0438 \u043a\u0430\u043a \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0442\u0440\u0438\u0446\u044b. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0432\u044b \u0443\u0432\u0438\u0434\u0438\u0442\u0435 \u043e\u0431\u0440\u0430\u0437\u0446\u044b \u043c\u0430\u0442\u0440\u0438\u0446. \u0418, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435, \u043a\u0430\u043a\u0438\u0435 \u0442\u0438\u043f\u044b \u043c\u0430\u0442\u0440\u0438\u0446 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0432\u0430\u0436\u043d\u044b\u043c\u0438. \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u0430? \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u043a\u043e\u043c\u0430\u043d\u0434 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 \u0447\u0438\u0441\u0435\u043b, \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u0432 \u0440\u044f\u0434\u044b \u0438 \u0421\u0442\u043e\u043b\u0431\u0446\u044b: \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043c\u0430\u0442\u0440\u0438\u0446 \u0412\u043e\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446: \u0420\u0430\u0437\u043c\u0435\u0440\u044b \u0441\u0442\u043e\u043b\u0430 \u0420\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0441\u0441\u0438\u0432\u0430 . &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ru\/%d1%82%d0%b8%d0%bf%d1%8b-%d0%bc%d0%b0%d1%82%d1%80%d0%b8%d1%86\/\"> <span class=\"screen-reader-text\">\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0438 \u0442\u0438\u043f\u044b \u043c\u0430\u0442\u0440\u0438\u0446<\/span> \u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435 &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":[20],"tags":[],"class_list":["post-277","post","type-post","status-publish","format-standard","hentry","category-20"],"yoast_head":"<!-- This site is optimized 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\u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043e\u0431\u044a\u044f\u0441\u043d\u0438\u043c, \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0438 \u043a\u0430\u043a \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0442\u0440\u0438\u0446\u044b. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0432\u044b \u0443\u0432\u0438\u0434\u0438\u0442\u0435 \u043e\u0431\u0440\u0430\u0437\u0446\u044b \u043c\u0430\u0442\u0440\u0438\u0446. \u0418, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435, \u043a\u0430\u043a\u0438\u0435 \u0442\u0438\u043f\u044b \u043c\u0430\u0442\u0440\u0438\u0446 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0432\u0430\u0436\u043d\u044b\u043c\u0438. \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u0430? \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u043a\u043e\u043c\u0430\u043d\u0434 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 \u0447\u0438\u0441\u0435\u043b, \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u0432 \u0440\u044f\u0434\u044b \u0438 \u0421\u0442\u043e\u043b\u0431\u0446\u044b: \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043c\u0430\u0442\u0440\u0438\u0446 \u0412\u043e\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446: \u0420\u0430\u0437\u043c\u0435\u0440\u044b \u0441\u0442\u043e\u043b\u0430 \u0420\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0441\u0441\u0438\u0432\u0430 . &hellip; \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0438 \u0442\u0438\u043f\u044b \u043c\u0430\u0442\u0440\u0438\u0446 \u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435 &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mathority.org\/ru\/\u0442\u0438\u043f\u044b-\u043c\u0430\u0442\u0440\u0438\u0446\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-06T23:46:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7d0c5e4f172b3def521d0e4c97406eed_l3.png\" \/>\n<meta name=\"author\" content=\"Mathority \u041a\u043e\u043c\u0430\u043d\u0434\u0430\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mathority 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\u0421\u0442\u043e\u043b\u0431\u0446\u044b: \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043c\u0430\u0442\u0440\u0438\u0446 \u0412\u043e\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446: \u0420\u0430\u0437\u043c\u0435\u0440\u044b \u0441\u0442\u043e\u043b\u0430 \u0420\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0441\u0441\u0438\u0432\u0430 . &hellip; \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0438 \u0442\u0438\u043f\u044b \u043c\u0430\u0442\u0440\u0438\u0446 \u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435 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