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If f(x) is an even function of x and g(x...

If `f(x)` is an even function of x and g(x) is an odd function then which of the following is true?

A

f'(x) is even function

B

f(x) is odd function

C

f'(x) may be an even or odd function depending an the type of function

D

f(x) is a constant function

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The correct Answer is:
B
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