{"id":532,"date":"2025-01-13T04:47:44","date_gmt":"2025-01-13T01:47:44","guid":{"rendered":"https:\/\/currconv.ru\/blog\/15915-2\/"},"modified":"2025-01-13T04:47:44","modified_gmt":"2025-01-13T01:47:44","slug":"15915","status":"publish","type":"post","link":"https:\/\/currconv.ru\/blog\/15915\/","title":{"rendered":"\u041f\u0440\u0438\u043c\u0435\u0440 \u211677 \u0438\u0437 \u0437\u0430\u0434\u0430\u043d\u0438\u044f 20"},"content":{"rendered":"<div class=\"fpm_start\"><\/div>\n<p>\u0420\u0435\u0448\u0438\u0442\u0435 \u043d\u0435\u0440\u0430\u0432\u0435\u043d\u0441\u0442\u0432\u043e <span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{-17}{(x+3)^2-7} \\leq 0<\/span>.<\/p>\n<p><span id=\"more-15915\"><\/span><\/p>\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n<h2 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><strong>\u0420\u0435\u0448\u0435\u043d\u0438\u0435<\/strong><\/h2>\n<p>\u041e\u0414\u0417: <span class=\"katex-eq\" data-katex-display=\"false\">(x+3)^2-7 \\neq 0;<\/span><\/p>\n<\/p>\n<p>\u0422.\u043a. \u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c \u0434\u0440\u043e\u0431\u0438 \u043d\u0435 \u0440\u0430\u0432\u0435\u043d 0, \u0442\u043e \u0438 \u0434\u0440\u043e\u0431\u044c \u0431\u0443\u0434\u0435\u0442 \u043d\u0435 \u0440\u0430\u0432\u043d\u0430 0. \u0414\u0440\u043e\u0431\u044c \u0431\u0443\u0434\u0435\u0442 \u043c\u0435\u043d\u044c\u0448\u0435 \u043d\u0443\u043b\u044f, \u0435\u0441\u043b\u0438 \u0437\u043d\u0430\u043c\u0435\u043d\u0430\u0442\u0435\u043b\u044c \u0434\u0440\u043e\u0431\u0438 \u0431\u0443\u0434\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0443\u043b\u044f, \u0442.\u043a. \u0432 \u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u0435 \u0441\u0442\u043e\u0438\u0442 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e. \u041c\u043e\u0436\u043d\u043e \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c:<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">(x+3)^2-7 &gt; 0;<\/span><\/p>\n<p>\u0412\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0441\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u043e\u0439 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0430 \u0440\u0430\u0437\u043d\u043e\u0441\u0442\u0438  <span class=\"katex-eq\" data-katex-display=\"false\">a^2-b^2=(a-b)(a+b):<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">(x+3)^2-(\\sqrt{7})^2 &gt; 0;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">(x+3-\\sqrt{7}) (x+3+\\sqrt{7}) &gt; 0;<\/span><\/p>\n<p>\u0412\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0441\u044f \u043c\u0435\u0442\u043e\u0434\u043e\u043c \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\u043e\u0432:<\/p>\n<p><script data-noptimize=\"\" data-wpfc-render=\"false\">\nfpm_start( \"true\" );\n<\/script><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">(x+3-\\sqrt{7}) (x+3+\\sqrt{7}) = 0;<\/span><\/p>\n<p>\u0423\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0432\u043d\u043e \u043d\u0443\u043b\u044e, \u0435\u0441\u043b\u0438 <span class=\"katex-eq\" data-katex-display=\"false\">x+3-\\sqrt{7} = 0<\/span> \u0438\u043b\u0438 <span class=\"katex-eq\" data-katex-display=\"false\">x+3+\\sqrt{7} = 0.<\/span><\/p>\n<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">x+3-\\sqrt{7} = 0;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">x=-3+\\sqrt{7}.<\/span><\/p>\n<p>\u0418\u041b\u0418<\/p>\n<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">x+3+\\sqrt{7} = 0;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">x=-3-\\sqrt{7}.<\/span><\/p>\n<p>\u0418\u0437\u043e\u0431\u0440\u0430\u0437\u0438\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u0435:<\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"614\" height=\"173\" src=\"https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2024\/12\/2024-12-18_13-57-52.jpg\" alt=\"\" class=\"wp-image-15916\" srcset=\"https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2024\/12\/2024-12-18_13-57-52.jpg 614w, https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2024\/12\/2024-12-18_13-57-52-300x85.jpg 300w\" sizes=\"(max-width: 614px) 100vw, 614px\" \/><\/figure>\n<p>\u041f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c, \u0447\u0442\u043e <span class=\"katex-eq\" data-katex-display=\"false\">x \\in (-\\infty; -3-\\sqrt{7}) \\cup (-3+\\sqrt{7}; +\\infty) <\/span>.<\/p>\n<p><strong>\u041e\u0442\u0432\u0435\u0442:<\/strong> <span class=\"katex-eq\" data-katex-display=\"false\">x \\in (-\\infty; -3-\\sqrt{7}) \\cup (-3+\\sqrt{7}; +\\infty) <\/span>.<span class=\"MathJax\" id=\"MathJax-Element-4-Frame\" tabindex=\"0\" style=\"\"><nobr><span class=\"math\" id=\"MathJax-Span-15\" style=\"width: 1.2em; display: inline-block;\"><span style=\"display: inline-block; position: relative; width: 1.008em; height: 0px; font-size: 116%;\"><span style=\"position: absolute; clip: rect(1.535em, 1000.96em, 2.493em, -999.998em); top: -2.344em; left: 0em;\"><span style=\"display: inline-block; width: 0px; height: 2.349em;\"><\/span><span style=\"display: inline-block; width: 0px; height: 2.349em;\"><\/span><\/span><\/span><\/span><\/nobr><\/span><\/p>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<p><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a:<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> \u041e\u0413\u042d 2025. \u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430. 50 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432. \u0422\u0438\u043f\u043e\u0432\u044b\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u044d\u043a\u0437\u0430\u043c\u0435\u043d\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u043d\u0438\u0439 \u043e\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u041e\u0413\u042d. \u042f\u0449\u0435\u043d\u043a\u043e \u0418. \u0412. (\u0432\u0430\u0440\u0438\u0430\u043d\u0442 50) <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0420\u0435\u0448\u0438\u0442\u0435 \u043d\u0435\u0440\u0430\u0432\u0435\u043d\u0441\u0442\u0432\u043e \\displaystyle \\frac{-17}{(x+3)^2-7} \\leq 0. \u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u041e\u0414\u0417: (x+3)^2-7 \\neq 0; \u0422.\u043a. \u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c \u0434\u0440\u043e\u0431\u0438 \u043d\u0435 \u0440\u0430\u0432\u0435\u043d 0, \u0442\u043e \u0438 \u0434\u0440\u043e\u0431\u044c \u0431\u0443\u0434\u0435\u0442 \u043d\u0435 \u0440\u0430\u0432\u043d\u0430 0. \u0414\u0440\u043e\u0431\u044c \u0431\u0443\u0434\u0435\u0442 \u043c\u0435\u043d\u044c\u0448\u0435 \u043d\u0443\u043b\u044f, \u0435\u0441\u043b\u0438 \u0437\u043d\u0430\u043c\u0435\u043d\u0430\u0442\u0435\u043b\u044c \u0434\u0440\u043e\u0431\u0438 \u0431\u0443\u0434\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0443\u043b\u044f, \u0442.\u043a. \u0432 \u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u0435 \u0441\u0442\u043e\u0438\u0442 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e. \u041c\u043e\u0436\u043d\u043e \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c: (x+3)^2-7 &gt; 0; \u0412\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0441\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u043e\u0439 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0430 \u0440\u0430\u0437\u043d\u043e\u0441\u0442\u0438 a^2-b^2=(a-b)(a+b): (x+3)^2-(\\sqrt{7})^2 &gt; 0; (x+3-\\sqrt{7}) (x+3+\\sqrt{7}) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-532","post","type-post","status-publish","format-standard","hentry","category-zadanie-20"],"_links":{"self":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/comments?post=532"}],"version-history":[{"count":0,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/532\/revisions"}],"wp:attachment":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/media?parent=532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/categories?post=532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/tags?post=532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}