Question

rationalise jjjddfggggh​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

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Here is your required answer ⤵️

$= \frac{1}{7 + \sqrt{2} } \times \frac{7 - \sqrt{2} }{ 7 - \sqrt{2}}$

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

$= \frac{7 - \sqrt{2} }{49 - 2}$

$= \frac{7 - \sqrt{2} }{47}$

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