Question

write the reciprocal of 5 + root 2

Answer 1

1/5+√2
here is your answer
hope this might help you

Answer 2

Reciprocal of (5 + √2) =>

$\frac{1}{5 + \sqrt{2} }$


By rationalization,

$\frac{1}{5 + \sqrt{2} } - \frac{5 - \sqrt{2} }{5 - \sqrt{2} } \\ \\ \frac{5 - \sqrt{2} }{25 - 2} \\ \\ \\ \frac{5 - \sqrt{2} }{23}$



I hope this will help you


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