Question

rationalise the denominator : 1/7-√2

Answer 1

THERE IS YOURS SOLUTION

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Answer 2

Silution:-

given by:-

$\frac{1}{7 - \sqrt{2} } \\ \frac{1}{7 - \sqrt{2} } \times \frac{7 + \sqrt{2} }{7 + \sqrt{2} } \\ \frac{7 + \sqrt{2} }{49 - 2} \\ (\frac{7 + \sqrt{2} }{47} ) ans$
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