Question

Найдите корень уравнения 16^х-9 = 1/2

Answer 1

$16^{x-9}=frac{1}{2}\\(2^{4})^{x-9} =2^{-1}\\2^{4x-36}=2^{-1}\\4x-36=-1\\4x=35\\x=8,75$