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JEE Main 2012 Mathematics question

MathematicsParabolaJEE Main 2012

Statement 1: An equation of a common tangent to the parabola and the ellipse is . Statement 2: If the line , is a common tangent to the parabola and the ellipse , then m satisfies .

Answer: (2)

Solution

Tangents to with are . For the ellipse the tangency condition is :

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Question ID VK-103785