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JEE Main 2022 Mathematics question

MathematicsEllipseJEE Main 2022

The line y = x + 1 meets the ellipse at two points P and Q. If r is the radius of the circle with PQ as diameter then is equal to-

Answer: (1)

Solution

Substituting y = x + 1: , i.e. , with roots and : = −4/3 and = −2/3. Then $ = (α -

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Question ID VK-024913