Geography, asked by shagunVishal, 3 months ago

5-√2/√7 rationalise the denominator

Answers

Answered by sureshkumar8101

2

Answer:

2/√7+√5

=2(√7-√5)/(√7+√5)(√7-√5)

=2(√7-√5)/7-5

=2(√7-√5)/2

=(√7-√5)

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