Question

Найдите область значения функции

Answer 1

Ответ:

$y=\Big(\dfrac{1}{4}\Big)^{x+6}-1\\\\\\\Big(\dfrac{1}{4}\Big)^{x+6}>0\ \ \ \Rightarrow \ \ \ \Big(\dfrac{1}{4}\Big)^{x+6}-1>-1\\\\\\y\in (-1\ ;+\infty \, )$