Question

27 elevado ao expoente x  igual $\sqrt[3]{81}$

Answer 1

$27^x=\sqrt[3]{81} \\ \\ (3^3)^x=\sqrt[3]{3^4} \\ \\ 3^{3x}=3^{\frac{4}{3}} \\ \\ 3x=\frac{4}{3} \\ \\ 9x=4 \\ \\ \boxed{x=\frac{4}{9}}$