Question

Se
$log_{3} \: \frac{1}{27} = x \:$
calcule o X. ​

Answer 1

Resposta:

x = -3

Explicação passo-a-passo:$3^{x} =\frac{1}{27} \\\\3^{x} =\frac{1}{3³}\\\\3^{x} =3^{-3} \\\\x=-3$