Question

Решите неравенство
8^8x-16 больше или равно 1

Answer 1

(2³)^(8x-16)≥1
2^(24x-48)≥1
24x-48≥0
24x≥48
x≥2
x∈[2;∞)

Answer 2

$8^{(8x-16)} geq 1$
$8^{(8x-16)} geq 8^0$
8x-16≥0
8x≥16
x≥16/8
x≥2
x∈[2;+∞)