Найдите решение системы уравнений { x+2y=−3, 4y+2x=5.. Created by maxlena. algebra-ru

Ответ: не имеет решенияОбъяснение:Метод подстановки{x=-3-2y{4y+2x=5подставим4y+2(-3-2y) =54y-6-4y=5-6=5y не имеет решениясистема не имеет решенияНовые вопросы в АлгебраПомогите, пожалуйста, с заданиями! 2)2х+5=2(х-4)+13;3)2х(1-3х)+5х(3-х)=17х-11х²;4)(7х⁸+2х²-4х-5)-(6х³-х²+2х)=3х²-(6х-х³).Помогите решить,пожалуйста.1) 2(|х|-3)=|х|2) |2х+1|=7Помогите решить,срочно!!На сторонах АВ і CD прямокутника АВCD взято точки К і Е, що ВК=СЕ.З точки К опущено перпендикуляр КО на АС. Знайдіть кут ВОЕ.Подскажите пожалуйста.В коробке лежат 10. 3 черный и 7 белыхКаков шанс достать черный шарИ скажите почему ответ "50 на 50" не работает? Это же вед…ь логично 50 процентов что достанешь и 50 что нетсрочно срочно срочно срочно срочно срочно13:36-4kФДан графикy = kx + b.bСравни:-2 -1◆ 0;-1◆ 10.-1-2Графиком функции является-3-4123функции.Функция возрастает или убывает?…функция✪!!!!!помогите решить!!!!!На сторонах АВ і CD прямокутника АВCD взято точки К і Е, що ВК=СЕ.З точки К опущено перпендикуляр КО на АС. Знайдіть кут ВОЕ.будь ласка з малюнком даю…20 балівДАЮ 20 БАЛІВ На основі АС рівнобедреного трикутника АВС взято точку Р, а насторонах АВ і ВС - відповідно точки М і К. АМ=СК, АС=2МК=4АР.Знайдіть кут Р…МК.велике прохання з малюнком ПредыдущийСледующийВместе мы знаем большеЭтот сайт использует cookies Политика Cookies . 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