Q. 25.0( 1 Vote )

If, then f’(1) is
A.

B.

C. 1

D. 0

Answer :

As, f(x) =


We know that,



f’(x) =


f’(x) =


f’(x) =


f’(1) =


f’(1) = 5/4


Clearly from above calculation only 1 answer is possible which is 5/4


option (a) is the only correct answer.

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