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If y = f(x) is a differentiable function...

If y = f(x) is a differentiable function of x. Then-

A

`f(x + Deltax) = f'(x) Deltax`

B

`f(x + Deltax) = f'(x)+ f'(x)Deltax`

C

`f(x + Deltax) = f'(x)+ Deltax`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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