Question

Логарифм
Уравнение
log_(1/4)(4x-16)=-2

Answer 1

$log_{ \frac{1}{4} }(4x - 16) = - 2 \\{( \frac{1}{4} ) }^{ - 2} = 4x - 16 \\ {4}^{2} = 4x - 16 \\ 16 = 4x - 16 \\ 4x = 16 + 16 \\ 4x = 32 \\ x = 8$