JEE Advanced Mathematics question

MathematicsCircleJEE Advanced

The equation of the circle whose one diameter is PQ, where the ordinates of P, Q are the roots of the equation and the abscissae are the roots of the equation , is

Answer: (C)

Solution

Let and . The abscissae are the roots of , so and . The ordinates are the roots of , so and . The circle on as diameter is

(x--

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Question ID VK-108895