Question

log x na base 3 = -2

Answer 1

$log_{_3}x~=\,-2\\\\\\x~=~3^{-2}\\\\\\x~=~\left(\frac{1}{3}\right)^2\\\\\\x~=~\frac{1^2}{3^2}\\\\\\\boxed{x~=~\frac{1}{9}}$