Question

Equação exponencial
(1/2)^x=^3√4

Answer 1

Resposta:

$({1\over2})^x=\sqrt[3]{4} \\ \\ 2^{-x}=4^{{1\over3}}\\ \\ 2^{-x}=(2^2)^{1\over3}\\ \\ 2^{-x}=2^{{2\over3}}\\ \\ cancela~~base\\ \\ -x={2\over3}~~~~\times(-1)\\ \\ x=-{2\over3}$