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NDA2010MathematicsDifferentiationActual

If x= (2 t) and y= ^2 t , then what is d^2 y d x^2 equal to?

Options

  1. A0
  2. B(2 t)
  3. C- (2 t)
  4. D-1 / 2

Correct answer

A. 0

Step-by-step solution

aligned & x= ^ (2 t) and y= ^2 t & d x d t =-2 2 t and d y d t =2 t t & d y d x = 2 t t -4 t t =- 1 2 & d^2 y d x^2 =0 aligned

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