Question

1/1+√7. rationalize............​

Answer 1

Answer:

Step-by-step explanation:

ANSWER ::

1/1+√7

= ( 1 - √7) / ( 1+√7) ( 1 - √7) [ on multiplication of numerator & denominator by 1 - √7 ]

=( 1 - √7 )/ ( 1 - 7)

= ( 1 - √7) / - 6

= (√7 - 1) /6

Thank you

Answer 2

Answer:

1-√7/6

Explanation:-

$\sf \huge \implies \: \frac{1}{1 + \sqrt{7} } \times \frac{1 - \sqrt{7} }{1 - \sqrt{7} } \\ \\ \sf \huge \implies \: \frac{1 - \sqrt{7} }{ {1}^{2} - \sqrt{7} ^{2} } \\ \\ \sf \huge \implies \: \frac{1 - \sqrt{7} }{</u><u>-</u><u>6}$