Question

Qual a raiz quadrada de 27 elevado a 4/3?

Answer 1

Resposta: 9

Explicação passo-a-passo:

$\mathtt{\sqrt{27^{4/3}}=\left(27^{4/3}\right)^{1/2}=27^{4/3\times1/2}=27^{4/6}}\\\\ \mathtt{27^{4/6}=\left(3^3\right)^{4/6}=3^{3\times4/6}=3^{12/6}=3^2}\\\\ \mathtt{3^2=9}$