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MHT CET2007MathematicsDifferentiation

The derivative of |x| is

Options

  1. A1 x , x>0
  2. B1 |x| , x 0
  3. C1 x , x 0
  4. DNone of these

Correct answer

C. 1 x , x 0

Step-by-step solution

We have, y= |x|= array ll x & , x>0 (-x), & x 0 1 -x (-1)= 1 x , & x < 0 array . d y d x = 1 x , x 0 array

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