Question

Radical de ordinul 3 din 512 la puterea -1... cum se face?

Answer 1

∛(1/512)=∛1/∛512=1/∛(2^9)=1/2³=1/8 as simple as that!!!

Answer 2

$\sqrt[3]{512} ^{ - 1} = \sqrt[3]{ {8}^{3} } = 8 = {8}^{ - 1} = \frac{1}{8}$