Question

rationalise 1/√7-1

step by step explanation!​

Answer 1

Step-by-step explanation:

$\frac{1}{ \sqrt{7} - 1} \times \frac{ \sqrt{7} + 1 }{ \sqrt{7} + 1 }$

$\frac{ \sqrt{7} + 1}{ {( \sqrt{7}) }^{2} - {(1)}^{2} }$

$\frac{ \sqrt{7} + 1 }{7 - 1}$

$\frac{ \sqrt{7} + 1}{6}$