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2/(√1+y)+(√1-y) is the correct answer
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Gatha3:
Thanks for the answer but u have missed to cut the y
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TO RATIONALISE THE NUMERATOR OF
RATIONALISATION :-
For rationalising the numerator we should multiply the fraction with such a factor such that (a+b)(a-b) identity can be applied to remove the Square roots.
[ANS]
But we should multiply the same factor in denominator also so as the value remain same.
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