Question

GALERA ME AJUDEM.
qual o log de 1/8 na base de 1/4????​

Answer 1

$log_{ \frac{1}{4} }( \frac{1}{8} ) = log_{( \frac{1}{2} {)}^{2} }( \frac{1}{2} {)}^{2}$

Desenvolvendo o log:

$( \frac{1}{2} {)}^{2x} = ( \frac{1}{2} {)}^{3}$

2x=3

x=3/2