Question

resolva as equaçoes

$(\sqrt[3]{0,5} )^x=8$

Answer 1

$\\\left(\sqrt[3]{0,5}\right)^x=8\\\\\left(0,5\right)^{\frac{x}{3}}=2^3\\\\\left(\frac{1}{2} \right)^{\frac{x}{3}}=2^3\\\\\left(2^{-1}\right)^{\frac{x}{3}}=2^3\\\\2^{\frac{-x}{3}}=2^3\\\\\frac{-x}{3}=3\\\\\boxed{x=-9}$