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NDA2014MathematicsDifferential EquationsActual

Eliminating the arbitrary constants B and C in the expression y= 2 3 C ( C x-1)^ 3 / 2 + B , we get

Options

  1. Ax [1+ ( d y d x )^2 ]= d^2 y d x^2
  2. B2 x ( d y d x ) d^2 y d x^2 =1+ ( d y d x )^2
  3. C( d y d x ) d^2 y d x^2 =1
  4. D( d y d x )^2+1= d^2 y d x^2

Correct answer

B. 2 x ( d y d x ) d^2 y d x^2 =1+ ( d y d x )^2

Step-by-step solution

The correct answer is option (B)

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