Question

Radical din 5 la 5 : (5radical din 5) la 2

Answer 1

(√5)⁵ : (5√5)² =

5²√5 : 5²×5 =

5√5

Answer 2

$\it \dfrac{(\sqrt5)^5}{(5\sqrt5)^2}=\dfrac{\sqrt5\cdot\sqrt5\cdot\sqrt5\cdot\sqrt5\cdot\sqrt5}{5\cdot5\cdot\sqrt5\cdot\sqrt5}= \dfrac{\sqrt5\cdot\sqrt5\cdot\sqrt5}{5\cdot5}=\dfrac{5\sqrt5}{5\cdot5} = \dfrac{\sqrt5}{5}$