Coordinate Geometry: JEE Main 2022 Mathematics question

JEE Main 2022 · 25 Jun, Evening shift · Q3716

JEE Main 202225 Jun, Evening shiftMathematicsMediumCoordinate Geometry478× since 2002

The line y = x + 1 meets the ellipse

{{{x^2}} \over 4} + {{{y^2}} \over 2} = 1

at two points P and Q. If r is the radius of the circle with PQ as diameter then (3r)² is equal to :

JEE Main 2022 · 25 Jun, Evening shift · Q3716

JEE Main 202225 Jun, Evening shiftMathematicsMediumCoordinate Geometry478× since 2002

The line y = x + 1 meets the ellipse

{{{x^2}} \over 4} + {{{y^2}} \over 2} = 1

at two points P and Q. If r is the radius of the circle with PQ as diameter then (3r)² is equal to :

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