Question

125^x=0,004 *função exponencial *

Answer 1

Resposta:

$\textsf{Leia abaixo}$

Explicação passo a passo:

$\mathsf{(125)^x = 0,004}$

$\mathsf{log\:(125)^x = log\:0,004}$

$\mathsf{x\:log\:125 = log\:0,004}$

$\mathsf{x = \dfrac{log\:0,004}{log\:125}}$

$\boxed{\boxed{\mathsf{x = -1,14355885}}}$