UPSC NDA II 2018 Mathematics Solved Paper

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Question : 74 of 120

Marks: +1, -0

For the function f(x)=|x–3|, which of the following is not correct?

[NDA II 2018]

The function is not continuous at x=–3
The function is continuous at x=3
The function is differentiable at x=0
The function is differentiable at x=–3

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