Question

quanto é logaritmo de 81 com base 27

Answer 1

Oie, Td Bom?!

$= log_{27 }(81)$

$= log_{3 {}^{3} }(3 {}^{4} )$

$= \frac{4}{3} \: . \: log_{3}(3)$

$= \frac{4}{3} \: . \: 1$

$= \frac{4}{3}$

Att. Makaveli1996