Question

By Rationalizing the denominator of (√10-√5)/√5 , we get​

Answer 1

$\frac{\sqrt{10} - \sqrt{5}}{\sqrt{5}}$

$\frac{\sqrt{5} \times (\sqrt{2} - 1)}{\sqrt{5}}$

$\sqrt{2} - 1$

The final answer is √2 - 1