Question

Cum se calculeaza radicalul de ordinul 3 ? Adica la numere mai mari.

Answer 1

Folosim relatia:[tex] \sqrt[n]{x^m} =x^{ \frac{m}{n}}\\ \sqrt[3]{27} =\sqrt[3]{3^3}=3^{ \frac{3}{3}} =3^1=3\\ \sqrt[4]{16} =\sqrt[4]{2^4}=2^{ \frac{4}{4}} =2^1=2[/tex]

Answer 2

Folosim relatia:[tex] \sqrt[n]{x^m} =x^{ \frac{m}{n}}\\ \sqrt[3]{27} =\sqrt[3]{3^3}=3^{ \frac{3}{3}} =3^1=3\\ \sqrt[4]{16} =\sqrt[4]{2^4}=2^{ \frac{4}{4}} =2^1=2[/tex]