{"id":123001,"date":"2017-12-27T02:48:16","date_gmt":"2017-12-26T20:48:16","guid":{"rendered":"https:\/\/45minut.biz\/?p=123001"},"modified":"2017-12-27T02:48:16","modified_gmt":"2017-12-26T20:48:16","slug":"%d1%81%d2%af%d0%bb%d0%b5%d0%b9%d0%bc%d0%b5%d0%bd%d0%be%d0%b2%d0%b0-%d1%81%d0%b0%d0%bb%d1%82%d0%b0%d0%bd%d0%b0%d1%82","status":"publish","type":"post","link":"https:\/\/45minut.biz\/?p=123001","title":{"rendered":"\u0421\u04af\u043b\u0435\u0439\u043c\u0435\u043d\u043e\u0432\u0430 \u0421\u0430\u043b\u0442\u0430\u043d\u0430\u0442"},"content":{"rendered":"

\u049a\u044b\u0437\u044b\u043b\u043e\u0440\u0434\u0430 \u049b\u0430\u043b\u0430\u0441\u044b<\/strong><\/em><\/p>\n

\u0421.\u041b\u0430\u043f\u0438\u043d \u0430\u0442\u044b\u043d\u0434\u0430\u0493\u044b \u2116261\u043e\u0440\u0442\u0430 \u043c\u0435\u043a\u0442\u0435\u043f<\/strong><\/em><\/p>\n

\u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u043f\u04d9\u043d\u0456\u043d\u0456\u04a3 \u043c\u04b1\u0493\u0430\u043b\u0456\u043c\u0456<\/strong><\/em><\/p>\n

\u0421\u04af\u043b\u0435\u0439\u043c\u0435\u043d\u043e\u0432\u0430 \u0421\u0430\u043b\u0442\u0430\u043d\u0430\u0442<\/strong><\/em><\/p>\n

\u0421\u0430\u0431\u0430\u049b\u0442\u044b\u04a3 \u0442\u0430\u049b\u044b\u0440\u044b\u0431\u044b<\/strong><\/em>:<\/strong> \u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u0435\u04a3\u0434\u0435\u0443\u043b\u0435\u0440.<\/p>\n

\u0421\u0430\u0431\u0430\u049b\u0442\u044b\u04a3 \u043c\u0430\u049b\u0441\u0430\u0442\u044b<\/strong><\/em>:<\/p>\n

1) \u0411\u0456\u043b\u0456\u043c\u0434\u0456\u043b\u0456\u043a- \u043e\u049b\u0443\u0448\u044b\u043b\u0430\u0440\u0434\u044b\u04a3 \u0442\u0430\u049b\u044b\u0440\u044b\u043f \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u0430\u043b\u0493\u0430\u043d \u0431\u0456\u043b\u0456\u043c\u0434\u0435\u0440\u0456\u043d \u0442\u0435\u0440\u0435\u04a3\u0434\u0435\u0442\u0456\u043f , \u0436\u0438\u043d\u0430\u049b\u0442\u0430\u0443, \u0436\u04af\u0439\u0435\u043b\u0435\u0443.<\/p>\n

2) \u0414\u0430\u043c\u044b\u0442\u0443\u0448\u044b\u043b\u044b\u049b \u2013\u043b\u043e\u0433\u0438\u043a\u0430\u043b\u044b\u049b \u043e\u0439\u043b\u0430\u0443 \u049b\u0430\u0431\u0456\u043b\u0435\u0442\u0456 \u043c\u0435\u043d \u0434\u0430\u0493\u0434\u044b\u043b\u0430\u0440\u044b\u043d \u0436\u0435\u0442\u0456\u043b\u0434\u0456\u0440\u0443 ,\u0431\u0435\u043b\u0441\u0435\u043d\u0434\u0456\u043b\u0456\u043a\u0442\u0435\u0440\u0456\u043d \u0430\u0440\u0442\u0442\u044b\u0440\u0443. \u0421\u0430\u0431\u0430\u049b\u049b\u0430 \u049b\u044b\u0437\u044b\u0493\u0443\u0448\u044b\u043b\u044b\u049b\u0442\u044b \u049b\u0430\u043b\u044b\u043f\u0442\u0430\u0441\u0442\u044b\u0440\u0443, \u04b1\u0437\u0430\u049b \u0435\u0441\u0442\u0435 \u0441\u0430\u049b\u0442\u0430\u0443\u044b\u043d\u0430 \u043a\u04e9\u043c\u0435\u043a\u0442\u0435\u0441\u0443.<\/p>\n

3) \u0422\u04d9\u0440\u0431\u0438\u0435\u043b\u0456\u043a- \u043e\u049b\u0443\u0493\u0430 \u0441\u0430\u043d\u0430\u043b\u044b \u0441\u0435\u0437\u0456\u043c\u0433\u0435, \u0436\u0430\u0443\u0430\u043f\u043a\u0435\u0440\u0448\u0456\u043b\u0456\u043a\u043a\u0435, \u04e9\u0437 \u0431\u0435\u0442\u0456\u043d\u0448\u0435 \u0435\u04a3\u0431\u0435\u043a\u0442\u0435\u043d\u0443\u0433\u0435 \u0442\u04d9\u0440\u0431\u0438\u0435\u043b\u0435\u0443.\u04e8\u043c\u0456\u0440\u0433\u0435 \u043a\u04e9\u0437\u049b\u0430\u0440\u0430\u0441\u0442\u0430\u0440\u044b\u043d \u049b\u0430\u043b\u044b\u043f\u0442\u0430\u0441\u0442\u044b\u0440\u0443.<\/p>\n

\u0421\u0430\u0431\u0430\u049b\u0442\u044b\u04a3 \u0442\u0438\u043f\u0456<\/strong><\/em>: \u049a\u0430\u0439\u0442\u0430\u043b\u0430\u0443 \u0441\u0430\u0431\u0430\u049b<\/p>\n

\u0421\u0430\u0431\u0430\u049b\u0442\u044b\u04a3 \u0442\u04af\u0440\u0456<\/strong><\/em>: \u0415\u0441\u0435\u043f\u0442\u0435\u0440 \u0448\u044b\u0493\u0430\u0440\u0443<\/p>\n

\u0421\u0430\u0431\u0430\u049b\u0442\u044b\u04a3 \u043a\u04e9\u0440\u043d\u0435\u043a\u0456\u043b\u0456\u0433\u0456<\/strong><\/em>: .<\/p>\n

\u0421\u0430\u0431\u0430\u049b \u0431\u0430\u0440\u044b\u0441\u044b<\/strong><\/em>:<\/p>\n

1 \u04b0\u0439\u044b\u043c\u0434\u0430\u0441\u0442\u044b\u0440\u0443 \u043a\u0435\u0437\u0435\u04a3\u0456.<\/em><\/p>\n

\u0430) \u041e\u049b\u0443\u0448\u044b\u043b\u0430\u0440\u043c\u0435\u043d \u0441\u04d9\u043b\u0435\u043c\u0434\u0435\u0441\u0443<\/em><\/p>\n

\u04d8) \u041e\u049b\u0443\u0448\u044b\u043b\u0430\u0440\u0434\u044b \u0441\u0430\u0431\u0430\u049b\u049b\u0430 \u0434\u0430\u0439\u044b\u043d\u0434\u0430\u0443.<\/em><\/p>\n

    \n
  1. \u0421\u04b1\u0440\u0430\u049b-\u0436\u0430\u0443\u0430\u043f (\u0430\u0443\u044b\u0437\u0448\u0430).<\/em><\/li>\n<\/ol>\n

    1-\u0441\u04b1\u0440\u0430\u049b: \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u0435\u04a3\u0434\u0435\u0443\u043b\u0435\u0440\u0456\u043d\u0456\u04a3 \u0430\u043d\u044b\u049b\u0442\u0430\u043c\u0430\u0441\u044b\u043d \u0431\u0435\u0440\u0456\u04a3\u0456\u0437.<\/p>\n

    \u0416\u0430\u0443\u0430\u0431\u044b: \u0430\u04452+\u0432\u0445+\u0441=0 \u0442\u04af\u0440\u0456\u043d\u0434\u0435 \u0431\u0435\u0440\u0456\u043b\u0433\u0435\u043d \u0442\u0435\u04a3\u0434\u0435\u0443 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u0435\u04a3\u0434\u0435\u0443 \u0434\u0435\u043f \u0430\u0442\u0430\u043b\u0430\u0434\u044b. \u041c\u04b1\u043d\u0434\u0430\u0493\u044b \u0430 ,\u0432,\u0441-<\/p>\n

    \u0441\u0430\u043d\u0434\u0430\u0440, \u0445-\u0430\u0439\u043d\u044b\u043c\u0430\u043b\u044b,\u0430\u22600<\/p>\n

    2-\u0441\u04b1\u0440\u0430\u049b: \u041a\u0435\u043b\u0442\u0456\u0440\u0456\u043b\u0433\u0435\u043d \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u0435\u04a3\u0434\u0435\u0443\u0456\u043d\u0456\u04a3 \u0430\u043d\u044b\u049b\u0442\u0430\u043c\u0430\u0441\u044b\u043d \u0431\u0435\u0440\u0456\u04a3\u0456\u0437.<\/p>\n

    \u0416\u0430\u0443\u0430\u0431\u044b: \u0415\u0433\u0435\u0440 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u0435\u04a3\u0434\u0435\u0443\u0456\u043d\u0456\u04a3 \u0431\u0456\u0440\u0456\u043d\u0448\u0456 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0456 \u0430=1 \u0431\u043e\u043b\u0441\u0430, \u043e\u043d\u0434\u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u0435\u04a3\u0434\u0435\u0443<\/p>\n

    \u043a\u0435\u043b\u0442\u0456\u0440\u0456\u043b\u0433\u0435\u043d \u0434\u0435\u043f \u0430\u0442\u0430\u043b\u0430\u0434\u044b.<\/p>\n

    3-\u0441\u04b1\u0440\u0430\u049b: \u0422\u043e\u043b\u044b\u043c\u0441\u044b\u0437 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u0435\u04a3\u0434\u0435\u0443\u043b\u0435\u0440 \u0434\u0435\u0433\u0435\u043d \u043d\u0435?\u041e\u043b\u0430\u0440\u0434\u044b\u04a3 \u04af\u0448 \u0436\u0430\u0493\u0434\u0430\u0439\u044b\u043d \u043a\u04e9\u0440\u0441\u0435\u0442.<\/p>\n

    \u0416\u0430\u0443\u0430\u0431\u044b: 1) \u0432=0 2) \u0441=0 3) \u0432=0, \u0441=0<\/p>\n

    \u0430\u04452+\u0441=0 \u0430\u04452+\u0432\u0445=0 \u0430\u04452=0<\/p>\n

    \u0430\u04452=-\u0441 \u0445(\u0430\u0445+\u0432)=0 \u04452=0<\/p>\n

    \u04452=-\u0441\/\u0430 \u04451=0; \u0430\u0445+\u0432=0 \u0445=0<\/p>\n

    \u04451,2=\u00b1\u221a-\u0441\/\u0430 \u0430\u0445=-\u0432 \u04451,2=0<\/p>\n

    \u041c\u04b1\u043d\u0434\u0430\u0493\u044b: \u0441>0,\u0430<0 \u04452=-\u0432\/\u0430<\/p>\n

    \u041d\u0435\u043c\u0435\u0441\u0435 \u0430>0,\u0441<0<\/p>\n

    4-\u0441\u04b1\u0440\u0430\u049b: \u0414\u0438\u0441\u043a\u0440\u0438\u043c\u0438\u043d\u0430\u043d\u0442\u0442\u044b \u049b\u0430\u0439 \u0444\u043e\u0440\u043c\u0443\u043b\u0430\u043c\u0435\u043d \u0442\u0430\u0431\u0443 \u049b\u0430\u0436\u0435\u0442?<\/p>\n

    \u0416\u0430\u0443\u0430\u0431\u044b: D=\u04322-4\u0430\u0441<\/p>\n

    5-\u0441\u04b1\u0440\u0430\u049b: \u0414\u0438\u0441\u043a\u0440\u0438\u043c\u0438\u043d\u0430\u043d\u0442\u0442\u044b\u04a3 \u04af\u0448 \u0436\u0430\u0493\u0434\u0430\u0439\u044b\u043d \u043a\u04e9\u0440\u0441\u0435\u0442\u0456\u04a3\u0456\u0437.<\/p>\n

    \u0416\u0430\u0443\u0430\u0431\u044b:1) D>0 2)D=0 3)D<0<\/p>\n

    2 \u0442\u04af\u0431\u0456\u0440 1 \u0442\u04af\u0431\u0456\u0440 \u0442\u04af\u0431\u0456\u0440\u0456 \u0436\u043e\u049b<\/p>\n

    \u04251,2= (-\u0432\u00b1\u221aD)\/2\u0430 \u0425= -\u0432\/2\u0430<\/p>\n

    6- \u0441\u04b1\u0440\u0430\u049b. \u0422\u0435\u04a3\u0434\u0435\u0443\u0434\u0456\u04a3 \u0431\u0430\u0440 \u043d\u0435\u043c\u0435\u0441\u0435 \u0436\u043e\u049b \u0431\u043e\u043b\u0443\u044b \u043d\u0435\u0433\u0435 \u0431\u0430\u0439\u043b\u0430\u043d\u044b\u0441\u0442\u044b .<\/p>\n

    \u0416\u0430\u0443\u0430\u0431\u044b : \u0434\u0438\u0441\u043a\u0440\u0438\u043c\u0438\u043d\u0430\u043d\u0442 \u043c\u04d9\u043d\u0456\u043d\u0435.<\/p>\n

    2.\u0422\u043e\u043f\u0442\u044b\u049b \u0436\u04b1\u043c\u044b\u0441 .\u0421\u04d9\u0439\u043a\u0435\u0441\u0442\u0435\u043d\u0434\u0456\u0440\u0443 \u0442\u0435\u0441\u0442.<\/strong><\/p>\n

    1 \u0442\u043e\u043f. \u0421\u04d9\u0439\u043a\u0435\u0441\u0442\u0456\u0433\u0456\u043d \u0430\u043d\u044b\u049b\u0442\u0430: <\/strong><\/p>\n\n\n\n\n\n\n
    \"\"<\/a><\/td>\n\u0421\u044b\u0437\u044b\u049b\u0442\u044b\u049b \u0442\u0435\u04a3\u0441\u0456\u0437\u0434\u0456\u043a<\/td>\n<\/tr>\n
    \"\"<\/a><\/td>\n\u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u0435\u04a3\u0434\u0435\u0443<\/td>\n<\/tr>\n
    \"\"<\/a><\/td>\n\u0415\u043a\u0456 \u0430\u0439\u043d\u044b\u043c\u0430\u043b\u044b\u0441\u044b \u0431\u0430\u0440 \u0441\u044b\u0437\u044b\u049b\u0442\u044b\u049b \u0442\u0435\u04a3\u0434\u0435\u0443<\/td>\n<\/tr>\n
    \"\"<\/a><\/td>\n\u0421\u044b\u0437\u044b\u049b\u0442\u044b\u049b \u0442\u0435\u04a3\u0434\u0435\u0443<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    2 \u0442\u043e\u043f. <\/strong><\/p>\n

    \"\"<\/a> (\"\"<\/a>) \u0442\u0435\u04a3\u0434\u0435\u0443\u0434\u0435\u0433\u0456 \u0448\u0430\u0440\u0442\u0442\u0430\u0440\u043c\u0435\u043d \u0441\u04d9\u0439\u043a\u0435\u0441\u0442\u0456\u0433\u0456\u043d \u0430\u043d\u044b\u049b\u0442\u0430:<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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