Question

resolvendo o logaritmo log1/10 100​

Answer 1

Resposta:

$\displaystyle log_{\frac{1}{10}} 100= -2$

Explicação passo-a-passo:

$\displaystyle log_{\frac{1}{10}} 100=x\\\\({\frac{1}{10}} )^x=100\\\\(10^{-1})^x=10^2\\\\10^{-x}=10^2\\\\-x=2~~~\times(-1)\\\\x=-2$