Math, asked by sheetalpithva1986, 9 months ago

Rationalize the denominator of 5/7+3√2

Answers

Answered by DEBOBROTABHATTACHARY

0

5/(7+3√2)

= 5(7-3√2) / {(7+3√2)(7-3√2)}

= 5(7-3√2)/ (49-18)

= 5(7-3√2) / 31

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