Предмет: Алгебра, автор: Razor04291

Вирішіть рівняння, фото прикріпив

Приложения:

Ответы

Автор ответа: 7x8

Ответ:

$\displaystyle (-1;+\infty)$

Объяснение:

$\displaystyle(tg\frac{\pi}{3})^{x-1} > 9^{-0,5}\\\\(\sqrt {3})^{x-1} > (3^2)^{-0,5}\\\\ (3^{\frac{1}{2}})^{x-1} > 3^{-1}\\\\3^{\frac{1}{2}(x-1)} > 3^{-1}\\\\\frac{1}{2}(x-1) > -1\ \ \ |\cdot 2\\\\x-1 > -2\\\\x > -2+1\\\\x > -1\\\\x\in(-1;+\infty)$

rekviemtiktokovic: Прошу допоможи мені з моїм останнім завданням

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