Consider the following in respect of the function f(x) = { 2 + x, x ≥ 0 ; 2 – x, x < 0 }

1. lim f(x) does not exist.

2. f(x) is differentiable at x = 0.

3.f(x) is continuous at x = 0.

Which of the above statements is/are correct ?

Mathematics 2016 NDA Mathematics 2016 NDA 2016

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