Question

Решите уравнение

Answer 1

$( \frac{2}{3} ) ^{x} * (\frac{9}{8}) ^{x} = \frac{27}{64}$
$( \frac{2*9}{3*8} ) ^{x} = \frac{3^3}{4^3}$
$( \frac{3}{4} ) ^{x} = (\frac{3}{4})^3$
x=3