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NDA2010MathematicsDifferentiationActual

What is the derivative of ^2 x with respect to ^2 x ?

Options

  1. A^2 x
  2. B^2 x
  3. C-1
  4. D1

Correct answer

C. -1

Step-by-step solution

aligned & Let u= ^2 x & and v= ^2 x & aligned d u d x & =2 x x d u d x & =-2 x x d u d v & = d u d x d x d v & = 2 x x -2 x x =-1 aligned aligned

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