If f:\R\to\R, is defined as f(x) = |x+1|+|x-1|, then f(x) is

Correct Answer is : not differentiable at -1 and 1 only

not differentiable at every real number

not differentiable at -1 and 1 only

not differentiable at -1, 0 and 1

TS EAMCET 6-Aug-2021 Shift 1 Question Paper

Section: Mathematics

Question : 67 of 160

Marks: +1, -0

If f:R→R, is defined as f(x) = |x+1|+|x−1|, then f(x) is

Go to Question:

Prev Question

Next Question