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NDA2013MathematicsDifferentiationActual

What is the derivative of |x-1| at x=2 ?

Options

  1. A–1
  2. B0
  3. C1
  4. DDerivative does not exist

Correct answer

C. 1

Step-by-step solution

aligned & at x=2,|x-1|=x-1 & y=x-1 d y d x =1 aligned

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