Question

Rationalise the denominator of 1/root 5
$\sqrt{5}$

Answer 1

heya Mate here is your answer

$\frac{1}{ \sqrt{5} } \\ rationlising \: the \: denomintor$
so, multiplying √5 in both numerator and denominator

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

$\frac{ \sqrt{5} }{5}$

hope it helps you

Answer 2

hey mate ur ans

1/$\sqrt{ 5}$

1/ $\sqrt{ 5}$ * $\sqrt{5}$/$\sqrt{ 5}$

$\sqrt{ 5}$/5

AS ROOT WILL CUT ROOT SO PRODUCT WILL BE

$\sqrt{ 5}$/5