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NEST2011MathematicsContinuity and Differentiability

Which of the following function is differentiable everywhere?

Options

  1. Acases |x-a| x-a , & if x a 1, & if x=a cases
  2. B(x-a)|x-a|
  3. C(x-a)+|x-a|
  4. D|x-a|^ 1 / 3

Correct answer

B. (x-a)|x-a|

Step-by-step solution

No solution available.

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