Question

A decomposição de
$\sqrt{324}$
​

Answer 1

$\sqrt{324} = \sqrt{2 {}^{2} \times 3 {}^{4} } = 2 {}^{ \frac{2}{2} } \times 3 {}^{ \frac{4}{2} } = 2 \times 3 {}^{2} = 2 \times 9 = 18$