Question

(1/2)^x = 2 quero uma resposta pra minha pergunta, please help me

Answer 1

$Considere \ que:\\\\ (\frac{1}{2})=2^{-1}\\\\ 2=2^1\\\\ Assim:\\\\ (\frac{1}{2})^x=2\\\\ (2^{-1})^x=2\\\\ 2^{-x}=2^1\\\\ -x=1\\ x=-1$