Question

Qual o valor de log⅛ 32?​

Answer 1

$log_{ \frac{1}{8} }(32) = x \\ \\ log_{ \frac{1}{2 {}^{3} } }(2 {}^{5} ) = x \\ \\ log_{2 {}^{ - 3} }(2 {}^{5} ) = x \\ \\ \frac{5 log(2) }{ - 3 log(2) } = x \\ \\ x = \frac{ - 5}{3}$