Question

resolva as inequacoes a)
$( \sqrt[3]{3})^{x} \leqslant \frac{1}{2}$

Answer 1

Bom dia 

$( \sqrt[3]{3 } )^{x} \leq \frac{1}{2} \Rightarrow 3^{ \frac{x}{3}} \leq 2^{-1} \\ \\ log 3^{ \frac{x}{3} } \leq log 2^{-1} \Rightarrow \frac{x}{3}log3 \leq -1log2 \\ \\ \boxed {x \leq - \frac{3log2}{log3}}$