A function defined by (0,\infty) by f(x)=\{\table1-x^2,for,0

Correct Answer is : f′(x)=−2x for 0<x≤1

UPSC NDA 2 2017 Mathematics Solved Paper

Question : 68 of 120

Marks: +1, -0

A function defined by (0,∞) by

f(x)={

Which one of the following is correct in respect of the derivative of the function, i.e., f’(x)?

[NDA II 2017]

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