Question

$1) \sqrt[2]{2} = 2 (\frac{1}{2} )$
$\sqrt[2]{ = {5}^{3} } = 5( \frac{3}{2} )$
$\sqrt[5]{ {13}^{7} } = 13 ( \frac{7}{5} )$
$3( \frac{1}{2}) = \sqrt[2]{31} = \sqrt[2]{3}$
$15( \frac{2}{7} ) = \sqrt[7]{15 {}^{2} }$
$111 (\frac{2}{3} ) = \sqrt[3]{111 {}^{2} }$
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Answer 1

Resposta:

teve un erro ali no meio, não existe esse 31