Let the equations of a circle and a parabola be x^2 + y^2 - 4x - 6 = 0 and y^2 = 9x respectively. Then

JEE Advanced Mathematics question

Let the equations of a circle and a parabola be and respectively. Then

Answer: (A),(C)

Substituting in the circle: . On , cannot be negative, so and .

The common chord joins and : it is the line , of

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Question ID VK-109052