Question

Simplify by rationalising the denominator
$\frac{1}{ \sqrt{6} + \sqrt{5} - \sqrt{11} }$
​

Answer 1

$\huge\text{\underline{Answer }}$

$\frac{1}{ \sqrt{6} + \sqrt{5} - \sqrt{11} }$

by doing rationalisation of denominator

$\implies$ $\frac{1}{ \sqrt{6} + \sqrt{5} - \sqrt{11} }× \frac{ \sqrt{6} + \sqrt{5} + \sqrt{11}}$

Answer 2

Explanation:

6

+

5

−

11

1

by doing rationalisation of denominator