Question

resolva a equacao exponencial
$\frac{2}{ 3} {}^{x } = \frac{8}{27}$

Answer 1

$(\frac{2}{3})^x =  \frac{8}{27}$

$(\frac{2}{3})^x = \frac{2^3}{3^3}$ <--- bases iguais,iguala os expoentes.Logo:

x = 3