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JEE Main 2018 Mathematics question

MathematicsDifferential EquationJEE Main 2018

The differential equation representing the family of ellipse having foci either on the x-axis or on the y-axis, centre at the origin and passing through the point (0, 3) is -

Answer: (D)

Solution

The family has one parameter; eliminating gives y^2$ + 9 =

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Question ID VK-009189