Question

Racionalize 1/raiz cubica de 2

Answer 1

$\frac{1}{ \sqrt{2} } =\frac{1}{ \sqrt{2} }* \frac{ \sqrt{2} }{ \sqrt{2} } = \frac{ \sqrt{2} }{ \sqrt{4} }= \frac{ \sqrt{2} }{ 2 }$

Answer 2

1    x   ∛4 =    ∛4 = ∛4   = ∛4
∛2      ∛4       ∛8     ∛2³      2 

Obs.:

∛2 x∛4 = ∛2.4 = ∛8 = ∛2³ = 2