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

Răspuns :

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


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