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COMEDK2013MathematicsDifferentiation

The differential coefficient is f( x) with respect to x where f(x)+ x is

Options

  1. Ax
  2. Bx
  3. Cf( x)
  4. D1 x

Correct answer

B. x

Step-by-step solution

We have, f(x)= x f( x)= x On differentiating both sides w.r.t. x , we get d d x f( x)= 1 x x= x

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