Question

raiz quadrada de 2 sob raiz quadrada de 72?

Answer 1

Resposta:

$\frac{1}{6}$

Explicação passo-a-passo:

$\frac{\sqrt{2}}{\sqrt{72}}=\frac{\sqrt{2}\sqrt{72}}{\sqrt{72}\sqrt{72}}=\frac{\sqrt{2\times72}}{72}=\frac{\sqrt{2\times72}}{72}=\frac{\sqrt{144}}{72}=\frac{12}{72}=\frac{12\div12}{72\div12}=\frac{1}{6}$