Question

logaritimando $\frac{8}{27}$ e base $\frac{2}{3}$

Answer 1

$\log_ \frac{2}{3} \frac{8}{27} =$

$( \frac{2}{3} )^x= \frac{8}{27}$

$( \frac{2}{3} )^x=( \frac{2}{3} )^3$

$\fbox{ x=3 }$