19ibkhan 19ibkhan

17-10-2020
Mathematics

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rationalise the denominator of 5√7 / √5

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MissShy MissShy

17-10-2020

Question

Rationalize the denominator of 5√7/ √5

Answer

5√7 / √5

=> 5√7/√5×√5/√5

=> 5√7×5/(√5)^2

=> 5√35/5

=>√35

=> 5√7

So, the required answer is 5√7 .

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