{"id":336,"date":"2023-07-06T05:26:21","date_gmt":"2023-07-06T05:26:21","guid":{"rendered":"https:\/\/mathority.org\/ar\/%d8%a3%d9%85%d8%ab%d9%84%d8%a9-%d9%85%d8%b5%d9%81%d9%88%d9%81%d8%a9-%d9%85%d8%aa%d8%b9%d8%a7%d9%85%d8%af%d8%a9-%d8%ae%d8%b5%d8%a7%d8%a6%d8%b5-2x2-3x3\/"},"modified":"2023-07-06T05:26:21","modified_gmt":"2023-07-06T05:26:21","slug":"%d8%a3%d9%85%d8%ab%d9%84%d8%a9-%d9%85%d8%b5%d9%81%d9%88%d9%81%d8%a9-%d9%85%d8%aa%d8%b9%d8%a7%d9%85%d8%af%d8%a9-%d8%ae%d8%b5%d8%a7%d8%a6%d8%b5-2x2-3x3","status":"publish","type":"post","link":"https:\/\/mathority.org\/ar\/%d8%a3%d9%85%d8%ab%d9%84%d8%a9-%d9%85%d8%b5%d9%81%d9%88%d9%81%d8%a9-%d9%85%d8%aa%d8%b9%d8%a7%d9%85%d8%af%d8%a9-%d8%ae%d8%b5%d8%a7%d8%a6%d8%b5-2x2-3x3\/","title":{"rendered":"\u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629"},"content":{"rendered":"<p style=\";text-align:right;direction:rtl\">\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0635\u0641\u062d\u0629 \u0633\u062a\u0634\u0627\u0647\u062f \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0648\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646\u0647\u0627 \u0648\u0628\u064a\u0646 \u0645\u0639\u0643\u0648\u0633 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629. \u0633\u062a\u0631\u0649 \u0623\u064a\u0636\u064b\u0627 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0644\u0641\u0647\u0645\u0647\u0627 \u062a\u0645\u0627\u0645\u064b\u0627. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0641\u0625\u0646\u0646\u0627 \u0646\u0639\u0644\u0645\u0643 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u0633\u062a\u0639\u0631\u0641 \u0645\u0646 \u062e\u0644\u0627\u0644\u0647\u0627 \u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0645\u0635\u0641\u0648\u0641\u0629 \u0628\u0633\u0631\u0639\u0629. \u0648\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u0633\u062a\u062c\u062f \u062e\u0635\u0627\u0626\u0635 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0647\u0630\u0647 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u062a\u0645\u0631\u064a\u0646 \u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0644\u0627\u0645\u062a\u062d\u0627\u0646.<\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629\u061f<\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0647\u0648 \u0643\u0645\u0627 \u064a\u0644\u064a: <\/p>\n<div style=\"background-color:#dff6ff;padding-top: 20px; padding-bottom: 0.5px; padding-right: 40px; padding-left: 30px;text-align:right;direction:rtl\" class=\"has-background\">\n<p style=\"text-align:left;text-align:right;direction:rtl\"> <strong>\u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629<\/strong> \u0647\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0623\u0639\u062f\u0627\u062f \u062d\u0642\u064a\u0642\u064a\u0629 \u0645\u0631\u0628\u0639\u0629\u060c \u0645\u0636\u0631\u0648\u0628\u0629 \u0641\u064a \u0645\u0646\u0642\u0648\u0644\u0647\u0627 (\u0623\u0648 \u0645\u0646\u0642\u0648\u0644\u0647\u0627) \u064a\u0633\u0627\u0648\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0647\u0648\u064a\u0629. \u0623\u064a \u0623\u0646 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u062a\u0627\u0644\u064a \u0642\u062f \u062a\u062d\u0642\u0642:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6ce7debd9ea0083703f398f280e534f3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\\cdot A^t = A^t \\cdot A =I\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"147\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\"text-align:left;text-align:right;direction:rtl\"> \u0630\u0647\u0628<\/p>\n<p style=\";text-align:right;direction:rtl\">\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> \u0647\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0648<\/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> \u064a\u0645\u062b\u0644 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u0646\u0642\u0648\u0644\u0629.<\/p>\n<\/div>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0643\u064a \u064a\u062a\u0645 \u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0647\u0630\u0627 \u0627\u0644\u0634\u0631\u0637\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0623\u0639\u0645\u062f\u0629 \u0648\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u062a\u062c\u0647\u0627\u062a \u0648\u062d\u062f\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629\u060c \u0623\u064a \u0623\u0646\u0647\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064b\u0627 \u0645\u062a\u0639\u0627\u0645\u062f\u064b\u0627. \u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628\u060c \u064a\u0637\u0644\u0642 \u0639\u0644\u064a\u0647\u0627 \u0628\u0639\u0636 \u0639\u0644\u0645\u0627\u0621 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a \u0623\u064a\u0636\u064b\u0627 <strong>\u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629<\/strong> .<\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0645\u0639\u0643\u0648\u0633 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629<\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0647\u0646\u0627\u0643 \u0637\u0631\u064a\u0642\u0629 \u0623\u062e\u0631\u0649 \u0644\u0634\u0631\u062d \u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0648\u0647\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0639\u0643\u0633\u064a\u0629\u060c \u0644\u0623\u0646 <strong>\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0646\u0642\u0644 (\u0623\u0648 \u0627\u0644\u0646\u0642\u0644) \u0644\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u062a\u0633\u0627\u0648\u064a \u0645\u0639\u0643\u0648\u0633\u0647\u0627.<\/strong><\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u0628\u0634\u0643\u0644 \u0643\u0627\u0645\u0644\u060c \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0623\u0646 \u062a\u0639\u0631\u0641 \u0643\u064a\u0641\u064a\u0629 <a href=\"https:\/\/mathority.org\/ar\/\u0645\u0635\u0641\u0648\u0641\u0629-\u0645\u0639\u0643\u0648\u0633\u0629\/\">\u0642\u0644\u0628 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629<\/a> . \u0633\u062a\u062c\u062f \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0631\u0627\u0628\u0637 \u0634\u0631\u062d\u064b\u0627 \u062a\u0641\u0635\u064a\u0644\u064a\u064b\u0627 \u0644\u0645\u0642\u0644\u0648\u0628 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629\u060c \u0648\u062c\u0645\u064a\u0639 \u062e\u0635\u0627\u0626\u0635\u0647\u0627\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u062a\u0645\u0627\u0631\u064a\u0646 \u062a\u0645 \u062d\u0644\u0647\u0627 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629 \u0644\u0644\u062a\u062f\u0631\u0628 \u0639\u0644\u064a\u0647\u0627.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u064a\u0645\u0643\u0646 \u0628\u0633\u0647\u0648\u0644\u0629 \u0625\u0638\u0647\u0627\u0631 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0639\u0643\u0633\u064a\u0629 \u0644\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0645\u0643\u0627\u0641\u0626\u0629 \u0644\u062a\u0628\u062f\u064a\u0644\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0648\u0627\u0644\u062e\u0627\u0635\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0639\u0643\u0633\u064a\u0629:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-36f7666e4730a6311c088c7e8d7f0f38_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{c} A \\cdot A^t =I \\\\[2ex] A \\cdot A^{-1} = I\\end{array} \\right\\} \\longrightarrow \\ A^t=A^{-1}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"231\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0633\u062a\u0643\u0648\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 <a href=\"https:\/\/mathority.org\/ar\/\u0645\u062a\u0649-\u062a\u0643\u0648\u0646-\u0627\u0654\u0645\u062b\u0644\u0629-\u0648\u062e\u0635\u0627\u064a\u0654\u0635-\u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629-\u0627\u0644\u0639\u0627\u062f\u064a\u0629-\u0627\u0654\u0648-\u0627\u0644\u0642\u0627\u0628\u0644\u0629-\u0644\u0644\u0639\u0643\u0633\/\">\u0645\u0635\u0641\u0648\u0641\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0639\u0643\u0633<\/a> \u060c \u0623\u0648 \u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631\u060c \u0633\u062a\u0643\u0648\u0646 \u0645\u0635\u0641\u0648\u0641\u0629 \u0639\u0627\u062f\u064a\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0645\u062a\u062f\u0647\u0648\u0631\u0629.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0628\u0639\u062f \u0630\u0644\u0643\u060c \u0633\u0646\u0631\u0649 \u0639\u062f\u0629 \u0623\u0645\u062b\u0644\u0629 \u0644\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0644\u0625\u0646\u0647\u0627\u0621 \u0641\u0647\u0645 \u0645\u0641\u0647\u0648\u0645 \u0643\u0644 \u0634\u064a\u0621.<\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 2\u00d72<\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0647\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0627\u0644\u0628\u0639\u062f 2\u00d72: <\/p>\n<div class=\"wp-block-image\" style=\";text-align:right;direction:rtl\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/matrice-orthogonale-de-dimension-22152-1.webp\" alt=\"\u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0627\u0644\u0628\u0639\u062f 2x2\" class=\"wp-image-3302\" width=\"132\" height=\"70\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p style=\";text-align:right;direction:rtl\"> \u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0646\u0647 \u0645\u062a\u0639\u0627\u0645\u062f \u0639\u0646 \u0637\u0631\u064a\u0642 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u0646\u062a\u062c \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0628\u062f\u064a\u0644\u0647:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d157361ae2a13dbeabc4ba1aab7f8a94_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A\\cdot A^t\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"44\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f7baa091c2fd963507b93e6bec5c386b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A\\cdot A^t= \\begin{pmatrix} 0 &amp; 1 \\\\[1.1ex] -1 &amp; 0 \\end{pmatrix} \\cdot \\begin{pmatrix} 0 &amp; -1 \\\\[1.1ex] 1 &amp; 0 \\end{pmatrix} = \\begin{pmatrix} 1 &amp; 0 \\\\[1.1ex] 0 &amp; 1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"315\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0628\u0645\u0627 \u0623\u0646 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u062a\u0639\u0637\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0637\u0627\u0628\u0642\u0629\u060c \u0641\u0625\u0646\u0646\u0627 \u0646\u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0646 A \u0647\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629.<\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 3\u00d73<\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0647\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0627\u0644\u0628\u0639\u062f 3\u00d73: <\/p>\n<div class=\"wp-block-image\" style=\";text-align:right;direction:rtl\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/matrice-orthogonale-de-dimension-32153-1.webp\" alt=\"\u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0627\u0644\u0628\u0639\u062f 3x3\" class=\"wp-image-3304\" width=\"193\" height=\"102\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p style=\";text-align:right;direction:rtl\"> \u064a\u0645\u0643\u0646\u0646\u0627 \u0623\u0646 \u0646\u0628\u064a\u0646 \u0623\u0646\u0647\u0627 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0636\u0631\u0628 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 A \u0641\u064a \u0645\u0646\u0642\u0648\u0644\u0647\u0627:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-35687f56ff4ad5d1b19ea673b4ac85de_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A\\cdot A^t = \\begin{pmatrix}0.8&amp;0.6&amp;0\\\\[1.1ex] -0.6&amp;0.8&amp;0\\\\[1.1ex] 0&amp;0&amp;1\\end{pmatrix}\\cdot \\begin{pmatrix}0.8&amp;-0.6&amp;0\\\\[1.1ex] 0.6&amp;0.8&amp;0\\\\[1.1ex] 0&amp;0&amp;1\\end{pmatrix}= \\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=\"453\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0628\u0645\u0627 \u0623\u0646 \u0627\u0644\u062d\u0644 \u0647\u0648 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0648\u062d\u062f\u0648\u064a\u0629\u060c \u0646\u0648\u0636\u062d \u0623\u0646 A \u0647\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629.<\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0635\u064a\u063a\u0629 \u0644\u0625\u064a\u062c\u0627\u062f \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 2&#215;2<\/h2>\n<div class=\"adsb30\" style=\" margin:px; text-align:;text-align:right;direction:rtl\"><\/div>\n<p style=\";text-align:right;direction:rtl\"> \u0633\u0646\u0631\u0649 \u0628\u0639\u062f \u0630\u0644\u0643 \u0627\u0644\u062f\u0644\u064a\u0644 \u0639\u0644\u0649 \u0623\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0645\u0646 \u0627\u0644\u0631\u062a\u0628\u0629 2 \u062a\u062a\u0628\u0639 \u0646\u0641\u0633 \u0627\u0644\u0646\u0645\u0637.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u062e\u0630 \u0628\u0639\u064a\u0646 \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u0635\u0641\u0648\u0641\u0629 \u0639\u0627\u0645\u0629 \u0628\u062d\u062c\u0645 2 \u00d7 2:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ac19d6ab63d390a9340cbce4014b1136_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A=\\begin{pmatrix} a &amp; b \\\\[1.1ex] c &amp; d \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"96\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0643\u064a \u062a\u0643\u0648\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629\u060c \u064a\u062c\u0628 \u062a\u062d\u0642\u064a\u0642 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-05ba7bc31dc95f239c8ddb0ffdd72a81_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A\\cdot A^t =I\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"78\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1e108701513ef6f2118e3b7d32657cd8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} a &amp; b \\\\[1.1ex] c &amp; d \\end{pmatrix} \\cdot \\begin{pmatrix} a &amp; c \\\\[1.1ex] b &amp; d \\end{pmatrix} =\\begin{pmatrix} 1 &amp; 0 \\\\[1.1ex] 0 &amp; 1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"216\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0628\u062d\u0644 \u0639\u0645\u0644\u064a\u0629 \u0636\u0631\u0628 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0646\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d5435c614cb0da442fe04f65aec89637_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} a^2+b^2 &amp; ac+bd \\\\[1.1ex] ac+bd &amp; c^2+d^2 \\end{pmatrix}=\\begin{pmatrix} 1 &amp; 0 \\\\[1.1ex] 0 &amp; 1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"233\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f8897132ecdbf389450e8c5fa1707226_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{array}{c}a^2+b^2=1 \\\\[2ex] ac+bd=0 \\\\[2ex] c^2+d^2=1 \\end{array} \\qquad \\begin{array}{l} (1) \\\\[2ex] (2) \\\\[2ex] (3) \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"95\" width=\"162\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0625\u0630\u0627 \u0646\u0638\u0631\u062a \u0639\u0646 \u0643\u062b\u0628\u060c \u0641\u0625\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u0633\u0627\u0648\u064a\u0627\u062a \u062a\u0634\u0628\u0647 \u0625\u0644\u0649 \u062d\u062f \u0643\u0628\u064a\u0631 <em>\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0645\u062b\u0644\u062b\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a\u062b\u0627\u063a\u0648\u0631\u0633<\/em> :<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cbd8ab83a790807844d1d30e63429337_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\sin ^2\\alpha+\\cos ^2\\alpha=1\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"143\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u0642\u0642 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u062a\u064a\u0646 (1) \u0648(3) \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647\u0627 \u0647\u064a:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9abeb023c5050d8d7f6fbab8c52227ba_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{array}{l} a = \\cos \\theta \\qquad \\qquad \\qquad c = \\sin\\phi \\\\[2ex] b = \\sin \\theta \\qquad \\qquad \\qquad d = \\cos \\phi\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"242\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0642\u064a\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629\u060c \u0646\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0632\u0627\u0648\u064a\u062a\u064a\u0646: <\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9b210cbf7eb8602c723c54204fc5ad8d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle ac+bd=0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"88\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8c5edfeb3556ee37b43da4afaeb0c3f6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\cos\\theta\\sin\\phi+\\sin\\theta\\cos\\phi=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"202\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b2b1e1085946911044e2758ca2783eb8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\tan\\phi=-\\tan\\theta\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"117\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0623\u064a \u0623\u0646\u0647 \u064a\u062c\u0628 \u062a\u0648\u0627\u0641\u0631 \u0623\u062d\u062f \u0627\u0644\u0634\u0631\u0637\u064a\u0646 \u0627\u0644\u062a\u0627\u0644\u064a\u064a\u0646:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0eb6746afdcb971294de82ecebad37b9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{si} \\quad c=\\sin\\phi=-\\sin\\theta \\quad \\longrightarrow \\quad  d=\\cos\\phi=\\cos\\theta\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"373\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6face2f33e95163135f12204424969f0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{si} \\quad d=\\cos \\phi=-\\cos \\theta \\quad \\longrightarrow \\quad c=\\sin\\phi=\\sin\\theta\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"373\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0630\u0627\u060c \u0641\u064a \u0627\u0644\u062e\u062a\u0627\u0645\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0644\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0628\u0646\u064a\u0629 \u0625\u062d\u062f\u0649 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u062a\u064a\u0646 \u0627\u0644\u062a\u0627\u0644\u064a\u062a\u064a\u0646: <\/p>\n<div class=\"wp-block-image\" style=\";text-align:right;direction:rtl\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/formule-de-la-matrice-orthogonale-de-dimension-22152-1.webp\" alt=\"\u0635\u064a\u063a\u0629 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0630\u0627\u062a \u0627\u0644\u0628\u0639\u062f 2x2\" class=\"wp-image-3267\" width=\"623\" height=\"143\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p style=\";text-align:right;direction:rtl\"> \u0630\u0647\u0628<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-356a08e839ab6974a16448e16e56745d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\theta\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u0647\u0648 \u0639\u062f\u062f \u062d\u0642\u064a\u0642\u064a.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u060c \u0625\u0630\u0627 \u0643\u0645\u062b\u0627\u0644 \u0646\u0645\u0646\u062d \u0627\u0644\u0642\u064a\u0645\u0629<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d3f94c7fef174aa94efe99c9aa192cab_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\theta=\\frac{\\pi}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"45\" style=\"vertical-align: -12px;\"><\/p>\n<p> \u0648\u0646\u0623\u062e\u0630 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0623\u0648\u0644\u0649\u060c \u0633\u0646\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u0642\u0642\u0646\u0627 \u0645\u0646 \u0623\u0646\u0647\u0627 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0641\u064a \u0642\u0633\u0645 &#8220;\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 2\u00d72&#8221;: <\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1a331cab64745933f7c8a5009c799be6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle M_1 \\left(\\theta =\\frac{\\pi}{2}\\right)=\\begin{pmatrix} \\cos \\cfrac{\\pi}{2} &amp;\\sin \\cfrac{\\pi}{2} \\\\[4ex] -\\sin \\cfrac{\\pi}{2} &amp; \\cos \\cfrac{\\pi}{2} \\end{pmatrix}=\\begin{pmatrix} \\vphantom{\\frac{\\pi}{2}}0 &amp;1 \\\\[2ex]\\vphantom{\\frac{\\pi}{2}} -1 &amp; 0 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"107\" width=\"366\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center;text-align:right;direction:rtl\">\n<div id=\"ezoic-pub-ad-placeholder-118\" style=\";text-align:right;direction:rtl\"><\/div>\n<\/div>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629<\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u062e\u0635\u0627\u0626\u0635 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0647\u064a:<\/p>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0623\u0646 \u062a\u0643\u0648\u0646 <a href=\"https:\/\/mathority.org\/ar\/\u0645\u0635\u0641\u0648\u0641\u0629-\u0645\u0641\u0631\u062f\u0629-\u0627\u0654\u0648-\u0645\u0646\u062d\u0644\u0629\/\">\u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u0641\u0631\u062f\u0629<\/a> \u0623\u0628\u062f\u064b\u0627\u060c \u0644\u0623\u0646\u0647\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0645\u0642\u0644\u0648\u0628\u0629 \u062f\u0627\u0626\u0645\u064b\u0627. \u0648\u0628\u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u0646\u0649\u060c \u0641\u0625\u0646 \u0645\u0639\u0643\u0648\u0633 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0647\u0648 \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0623\u062e\u0631\u0649.<\/li>\n<\/ul>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u064a\u0645\u0643\u0646 \u0642\u0637\u0631\u064a \u0623\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629. \u0646\u0642\u0648\u0644 \u0628\u0639\u062f \u0630\u0644\u0643 \u0623\u0646 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 <em>\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0642\u064a\u0627\u0633 \u0642\u0637\u0631\u064a\u064b\u0627.<\/em><\/li>\n<\/ul>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u062c\u0645\u064a\u0639 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0630\u0627\u062a\u064a\u0629 \u0623\u0648 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0630\u0627\u062a\u064a\u0629 \u0644\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0644\u0647\u0627 \u0645\u0639\u0627\u0645\u0644 \u064a\u0633\u0627\u0648\u064a 1.<\/li>\n<\/ul>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0623\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u062a\u062a\u0643\u0648\u0646 \u0641\u0642\u0637 \u0645\u0646 \u0623\u0631\u0642\u0627\u0645 \u062d\u0642\u064a\u0642\u064a\u0629 \u0647\u064a \u0623\u064a\u0636\u064b\u0627 \u0645\u0635\u0641\u0648\u0641\u0629 \u0639\u0627\u062f\u064a\u0629.<\/li>\n<\/ul>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0627\u0644\u062a\u0646\u0627\u0638\u0631\u064a\u0629 \u0644\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0641\u064a \u0628\u064a\u0626\u0629 \u0630\u0627\u062a \u0623\u0631\u0642\u0627\u0645 \u0645\u0631\u0643\u0628\u0629 \u0647\u064a \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0648\u062d\u062f\u0648\u064a\u0629.<\/li>\n<\/ul>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0645\u0646 \u0627\u0644\u0648\u0627\u0636\u062d \u0623\u0646 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0647\u0648\u064a\u0629 \u0647\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629.<\/li>\n<\/ul>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0630\u0627\u062a \u0627\u0644\u0628\u0639\u062f n \u00d7 n \u0648\u0643\u0630\u0644\u0643 \u062a\u0634\u063a\u064a\u0644 \u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u062a\u0634\u0643\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u062a\u0633\u0645\u0649 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629. \u0623\u064a \u0623\u0646 \u062d\u0627\u0635\u0644 \u0636\u0631\u0628 \u0645\u0635\u0641\u0648\u0641\u062a\u064a\u0646 \u0645\u062a\u0639\u0627\u0645\u062f\u062a\u064a\u0646 \u064a\u0633\u0627\u0648\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0623\u062e\u0631\u0649.<\/li>\n<\/ul>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0646\u062a\u064a\u062c\u0629 \u0636\u0631\u0628 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0641\u064a \u0645\u0646\u0642\u0648\u0644\u0647\u0627 \u0628\u0648\u0627\u0633\u0637\u0629 \u062f\u0644\u062a\u0627 \u0643\u0631\u0648\u0646\u064a\u0643\u0631:<\/li>\n<\/ul>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7d0922008f857f33f46de7551a8ff7cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle (A\\cdot A^{t})_{ij} = \\delta_{ij}=\\begin{cases}1 &amp; \\mbox{si }i = j, \\\\[2ex] 0 &amp; \\mbox{si }i \\ne j\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"238\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0648\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u0645\u062d\u062f\u062f \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u064a\u0643\u0648\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 +1 \u0623\u0648 -1.<\/li>\n<\/ul>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-12d5717a2cb94708642478117c7c309d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{det}(A)=\\pm 1\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"97\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u062d\u0644 \u062a\u0645\u0631\u064a\u0646 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629<\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0633\u0646\u0642\u0648\u0645 \u0628\u0639\u062f \u0630\u0644\u0643 \u0628\u062d\u0644 \u062a\u0645\u0631\u064a\u0646 \u0639\u0644\u0649 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629.<\/p>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0628\u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u0631\u0628\u0639\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u062a\u0628\u0629 3\u060c \u0623\u0648\u062c\u062f \u0642\u064a\u0645\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5c53d6ebabdbcfa4e107550ea60b1b19_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u0648<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f56d50c26583f9a035ff6b4e3c0ca5c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u0644\u062c\u0639\u0644\u0647\u0627 \u0645\u062a\u0639\u0627\u0645\u062f\u0629:<\/li>\n<\/ul>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-892ca58ec5cd36060396cb566902d65d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A=\\frac{1}{3}\\begin{pmatrix}a&amp;a&amp;1\\\\[1.1ex] b&amp;1&amp;b\\\\[1.1ex] 1&amp;a&amp;a\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"140\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0643\u064a \u064a\u062a\u0645 \u062a\u062d\u0642\u064a\u0642 \u062a\u0639\u0627\u0645\u062f \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0628\u062f\u064a\u0644\u0647\u0627 \u0645\u0633\u0627\u0648\u064a\u064b\u0627 \u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0647\u0648\u064a\u0629. \u0644\u0630\u0627:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-301d774ec2d0663c858c91e548000749_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A\\cdot A^t = I\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"78\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c2dc9ef8c514302f183ca66626cabc1b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\frac{1}{3}\\begin{pmatrix}a&amp;a&amp;1\\\\[1.1ex] b&amp;1&amp;b\\\\[1.1ex] 1&amp;a&amp;a\\end{pmatrix} \\cdot \\frac{1}{3}\\begin{pmatrix}a&amp;b&amp;1\\\\[1.1ex] a&amp;1&amp;a\\\\[1.1ex] 1&amp;b&amp;a\\end{pmatrix}=\\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=\"334\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0646\u0636\u0631\u0628 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-18a21a22f3cc9747c310d271c3fe4c5c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\frac{1}{9}\\begin{pmatrix}2a^2+1&amp;ab+a+b&amp;2a+a^2\\\\[1.5ex] ab+a+b&amp;2b^2+1&amp;b+a+ab\\\\[1.5ex] 2a+a^2&amp;b+a+ab&amp;1+2a^2\\end{pmatrix} =\\begin{pmatrix}1&amp;0&amp;0\\\\[1.5ex] 0&amp;1&amp;0\\\\[1.5ex] 0&amp;0&amp;1\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"87\" width=\"418\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0644\u0622\u0646 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0646 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0639\u0644\u0648\u064a\u0629 \u0627\u0644\u064a\u0633\u0631\u0649 \u0645\u0646 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a\u060c \u0644\u0623\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0636\u0639 \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0637\u0627\u0628\u0642. \u062d\u062a\u0649 \u0627\u0644\u0622\u0646: <\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3a4d0f699410c3a7de5d6af181073f8e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\frac{1}{9}(2a^2+1) = 1\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"113\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center;text-align:right;direction:rtl\">\n<div id=\"ezoic-pub-ad-placeholder-119\" style=\";text-align:right;direction:rtl\"><\/div>\n<\/div>\n<p style=\";text-align:right;direction:rtl\"> \u0646\u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0648\u0646\u062d\u0630\u0641 \u0627\u0644\u0645\u062c\u0647\u0648\u0644: <\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c6700a19d58afe1d84668664734ef725_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 2a^2+1 = 9\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"89\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a2007d061c6ecfda4deef22882bfce17_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 2a^2 = 8\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"59\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5fd565f4a4ab39908601493ada1575cb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle a^2 = 4\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"50\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2f617bc4be3760ed1e13564672a4b6ef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\bm{a = \\pm 2}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"55\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0643\u0646 \u0647\u0646\u0627\u0643 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0644\u0627 \u062a\u0635\u0645\u062f \u0645\u0639 \u0627\u0644\u062d\u0644 \u0627\u0644\u0645\u0648\u062c\u0628\u060c \u0645\u062b\u0644\u0627\u064b \u062a\u0644\u0643 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u064a\u0645\u0646\u0649 \u0627\u0644\u0639\u0644\u064a\u0627. \u0644\u0630\u0627 <strong>\u0641\u0625\u0646 \u0627\u0644\u062d\u0644 \u0627\u0644\u0633\u0644\u0628\u064a \u0641\u0642\u0637 \u0647\u0648 \u0627\u0644\u0645\u0645\u0643\u0646<\/strong> .<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649\u060c \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u062a\u063a\u064a\u0631<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f56d50c26583f9a035ff6b4e3c0ca5c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u064a\u0645\u0643\u0646\u0646\u0627\u060c \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0629 \u0641\u064a \u0627\u0644\u0635\u0641 \u0627\u0644\u062b\u0627\u0646\u064a \u0645\u0646 \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0623\u0648\u0644:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-16d30b554d24bd4b8a00b156ed1503d0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\frac{1}{9}(ab+a+b) = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"134\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fe062334bff68f2ba70f0f025d2a2d9c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle ab+a+b = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"110\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0642\u064a\u0645\u0629<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5c53d6ebabdbcfa4e107550ea60b1b19_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629: <\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e8e6825541c5d7e2a12df99d9dc7b3b2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle -2b-2+b = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"122\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a13af6b471ccdb2e6804fc02b87abc4f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle -b =2\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-27e8de15a4a0f239878f4cc4f5b8db24_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\bm{b =-2}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"53\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0628\u0627\u062e\u062a\u0635\u0627\u0631 \u0627\u0644\u062d\u0644 \u0627\u0644\u0648\u062d\u064a\u062f \u0627\u0644\u0645\u0645\u0643\u0646 \u0647\u0648:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-70dc1f4331f63bff4d12f4bad8ef34e3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\bm{a=b =-2}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"86\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0625\u0630\u0646 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0627\u0644\u062a\u064a \u062a\u0642\u0627\u0628\u0644 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645 \u0647\u064a:<\/p>\n<p style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cb7e7a27658da85f7b0d16b17f1f0815_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A=\\frac{1}{3}\\begin{pmatrix}-2&amp;-2&amp;1\\\\[1.1ex] -2&amp;1&amp;-2\\\\[1.1ex] 1&amp;-2&amp;-2\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"179\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629<\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u0623\u0645\u0631 \u0642\u062f \u0644\u0627 \u064a\u0628\u062f\u0648 \u0643\u0630\u0644\u0643 \u0644\u0623\u0646\u0647\u0627 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0630\u0627\u062a \u0634\u0643\u0644 \u0628\u0633\u064a\u0637 \u062c\u062f\u064b\u0627\u060c \u0625\u0644\u0627 \u0623\u0646 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0645\u0647\u0645\u0629 \u062c\u062f\u064b\u0627 \u0641\u064a \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u062c\u0628\u0631 \u0627\u0644\u062e\u0637\u064a.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0641\u064a \u0627\u0644\u0647\u0646\u062f\u0633\u0629\u060c \u062a\u0645\u062b\u0644 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u062a\u062d\u0648\u064a\u0644\u0627\u062a \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 (\u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0648\u0627\u0644\u0632\u0648\u0627\u064a\u0627) \u0641\u064a \u0641\u0636\u0627\u0621\u0627\u062a \u0645\u062a\u062c\u0647\u0629 \u062d\u0642\u064a\u0642\u064a\u0629\u060c \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u0633\u0645\u0649 \u0627\u0644\u062a\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u062d\u0648\u0644\u0627\u062a \u0647\u064a \u062a\u0645\u0627\u062b\u0644\u0627\u062a \u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u062a\u062c\u0647 \u0642\u064a\u062f \u0627\u0644\u0646\u0638\u0631. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u062d\u0648\u0644\u0627\u062a <strong>\u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u062f\u0648\u0631\u0627\u062a<\/strong> \u0623\u0648 <strong>\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a \u0645\u0631\u0622\u0648\u064a\u0629<\/strong> \u0623\u0648 <strong>\u0627\u0646\u0642\u0644\u0627\u0628\u0627\u062a<\/strong> .<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0623\u062e\u064a\u0631\u0627\u060c \u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0623\u064a\u0636\u0627 \u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621\u060c \u0644\u0623\u0646\u0647 \u064a\u0633\u0645\u062d \u0628\u062f\u0631\u0627\u0633\u0629 \u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0635\u0644\u0628\u0629. \u0628\u0644 \u0625\u0646\u0647\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0635\u064a\u0627\u063a\u0629 \u0628\u0639\u0636 \u0627\u0644\u0646\u0638\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0635\u0641\u062d\u0629 \u0633\u062a\u0634\u0627\u0647\u062f \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f\u0629 \u0648\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646\u0647\u0627 \u0648\u0628\u064a\u0646 \u0645\u0639\u0643\u0648\u0633 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629. \u0633\u062a\u0631\u0649 \u0623\u064a\u0636\u064b\u0627 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0644\u0641\u0647\u0645\u0647\u0627 \u062a\u0645\u0627\u0645\u064b\u0627. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0641\u0625\u0646\u0646\u0627 \u0646\u0639\u0644\u0645\u0643 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u064a \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u0633\u062a\u0639\u0631\u0641 \u0645\u0646 \u062e\u0644\u0627\u0644\u0647\u0627 \u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0645\u0635\u0641\u0648\u0641\u0629 \u0628\u0633\u0631\u0639\u0629. \u0648\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u0633\u062a\u062c\u062f \u062e\u0635\u0627\u0626\u0635 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0647\u0630\u0647 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u062a\u0645\u0631\u064a\u0646 \u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0644\u0627\u0645\u062a\u062d\u0627\u0646. \u0645\u0627 \u0647\u064a &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ar\/%d8%a3%d9%85%d8%ab%d9%84%d8%a9-%d9%85%d8%b5%d9%81%d9%88%d9%81%d8%a9-%d9%85%d8%aa%d8%b9%d8%a7%d9%85%d8%af%d8%a9-%d8%ae%d8%b5%d8%a7%d8%a6%d8%b5-2x2-3x3\/\"> <span class=\"screen-reader-text\">\u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u062a\u0639\u0627\u0645\u062f\u0629<\/span> \u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u0632\u064a\u062f 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