If 𝑓(𝑥) is an even function, where 𝑓(𝑥)\neq0, then which one of the following is correct? [NDA I 2018]

Correct Answer is : f′(x)is odd function

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

UPSC NDA I 2018 Mathematics Solved Paper

Question : 97 of 120

Marks: +1, -0

If 𝑓(𝑥) is an even function, where 𝑓(𝑥)≠0, then which one of the following is correct?

[NDA I 2018]

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