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If f(2+x)=f(-x) for all x in R then diff...

If `f(2+x)=f(-x)` for all `x in R` then differentiability at x=4 implies differentiability at

A

x=1

B

x=-1

C

x=-2

D

cannot say anything

Text Solution

Verified by Experts

The correct Answer is:
C
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