Question

log3 (3/27) FRAÇÃO = X

Answer 1

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

Espero ter ajudado!