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COMEDK2020MathematicsDifferentiation

If y= ² 3 x 2 - ² 3 x 2 , then d² y d x² is

Options

  1. A9 y
  2. B-3 1-y²
  3. C3 1-y²
  4. D-9 y

Correct answer

D. -9 y

Step-by-step solution

We have, y= ² 3 x 2 - ² 3 x 2 y= 3 x d y d x =- 3 x-3=-3 3 x and d² y d x² =-3 3 x 3=-9 3 x=-9 y

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