Question

Como resolver (1/10)^-2x=10000

Answer 1

Resposta:

x=2

Explicação passo-a-passo:

$\displaystyle (\frac{1}{10})^{-2x}=10000\\\\(10^{-1})^{-2x}=10^{4}\\\\10^{2x}=10^{4}\\\\2x=4\\\\x=\frac{4}{2} =2$