Question

quero saber como resolver log 4 na base de 1/4 ?

Answer 1

$log \frac{1}{4}^{4} =x$

$( \frac{1}{4} ) ^ {x} = 4$

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

$2^{-2x} = 2^{2}$

$-2x = 2$

x=$- \frac{2}{2}$

x=$-1$