Question

ratinalise 1/root 11 +root 3

Answer 1

Answer:

$\frac{1}{ \sqrt{11} + \sqrt{3} } \times \frac{ \sqrt{11} + \sqrt{3} }{ \sqrt{11} \sqrt{3} } = \\ \frac{ \sqrt{11} + \sqrt{3} }{( \sqrt{11} + \sqrt{3} ) {}^{2} }$