Question

Log de 1/9 na base √27

Answer 1

$log_{\sqrt{27}} ~\frac{1}{9} =x\\ \\ (\sqrt{27})^x=\frac{1}{9} \\ \\ (3^{\frac{1}{3}})^x=(3)^{-2}\\ \\ \frac{1x}{3} =-2\\ \\ x=-6$