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Rationalise the denominator of 5√7 / √5

User Kumpelka
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1 Answer

4 votes

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 57 .

User Juergen Gutsch
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