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BITSAT2012MathematicsDifferentiationActual

If x=a and y=b , then d² y d x² is

Options

  1. Aa b² ²
  2. B-b a ²
  3. C-b a² ³
  4. Db a² ³

Correct answer

B. -b a ²

Step-by-step solution

(b) Given x=a and y=b d x d =a and d y d =-b d y d x = d y d d d x =- b a d² y d x² = -b a ²

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