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NDA2013MathematicsDifferentiationActual

What is the differential coefficient of _x x ?

Options

  1. A0
  2. B1
  3. C1 x
  4. Dx

Correct answer

A. 0

Step-by-step solution

aligned & y= _x x & y=1 for x 0 and x 1 aligned d y d x =0

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