Решить неравенства (уровень егэ!). Created by Taranee. algebra-ru

Новые вопросы в АлгебраОн был вдвое старше ее, когда был в ее возрасте. Сумма их возрастов составляет 84 года. Сколько им лет?Подайте у вигляді добутку вираз: m^12+27Найдите сумму x + y,(2x+3y=8(X+2y=5(5,7+12y)+(-4,4y-11x) упростите выражениепомогите с 3,4,5. дам много баловрешите задачу пожалуйстадокажите что для любого натурального числа n справедливо неравенство :1/2^2 + 1/4^2 + 1/6^2 + 1/(2n)^2 + ... < 1/2решите задачу пожалуйстаРешите пожалуйста задачуРешите задачу пожалуйстаПредыдущийСледующийВместе мы знаем большеЭтот сайт использует cookies Политика Cookies . 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Решить неравенства (уровень егэ!)...

Taranee @Taranee

July 2022 1 21 Report

Решить неравенства (уровень егэ!)

Answers & Comments

NNNLLL54

Verified answer

$1)\; \; \sqrt{7-x}$

$x^3-5x^2+6x>0\; \; ,\; \; x(x-2)(x-3)>0\; ,\\\\znaki:\; ---(0)+++(2)---(3)+++\\\\x\in (0,2)\cup (3,+\infty )\\\\b)\; \; \left \{ {{1$

$2)\; \; 1)\; \; \sqrt{5-x}$

$-x^2+6x-50\; \; ,\; \; x(x^2-6x+8)>0\; \; ,\; \; x(x-2)(x-4)>0\; ,\\\\znaki:\; \; ---(0)+++(2)---(4)+++\\\\x\in (0,2)\cup (4,+\infty )\\\\b)\; \; \left \{ {{1$