Question

o valor de log 27 na base 9 é?
pfv

Answer 1

A resposta e log (9)=3^2, log(27)=3^3
Igualar as bases
(3^2)^x = 3^3
3^2x = 3^3 ›› 2x=3
Log x= 3/2

Answer 2

$log_{9}27 = x \\ \\ 9^{x}= 27 \\ \\ (3^{2})^{x}= 3^{3} \\ \\ 3^{2x}=3^{3} \\ \\ 2x=3 \\ \\ x = \frac{3}{2}$

Espero ter ajudado.