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AIEEE 2005

JEE Main 2005 Mathematics question on Limits Continuity and Differentiability

Let f(x)=∣∣x∣−1∣f(x) = ||x| - 1|, then points where, f(x)f(x) is not differentiable is/are
  1. A.
    0,±10, \pm 1
  2. B.
    ±1\pm 1
  3. C.
    00
  4. D.
    11
Show answer

Correct option: A

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