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  • 2015| SET 3 - (ECE GATE Exam) - Previous Question Paper Solution
  • The contour on the xy-plane, where the partial derivative...
Multiple choice

The contour on the xy-plane, where the partial derivative of x2 + y2 with respect to y is equal to the partial derivative of 6y + 4x with respect to x, is

  1. y = 2

  2. x = 2

  3. x + y = 4

  4. x – y = 0

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