Question

de o logaritmo de 125 na base 5​

Answer 1

Resposta:

$log_{5}125=3$

Explicação passo-a-passo:

$log_{5}125=x\\\\5^{x}=125\\\\\begin{matrix}125&|5\\ 25&|5\\ 5&|5\\ 1&|=&5.5.5=5^{3}=125\end{matrix}\\\\\\5^{x}=5^{3}\\\\x=3$