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MHT CET2009MathematicsDifferential Equations

If x y= ⁻¹(x y)+ ⁻¹(x y) , then d y d x is equal to

Options

  1. Ay x
  2. B- y x
  3. Cx y
  4. D- x y

Correct answer

B. - y x

Step-by-step solution

x y= ⁻¹(x y)+ ⁻¹(x y)= 2 x y= 2 x d y d x +y=0 d y d x = -y x

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