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JEE Main 2015 Mathematics question

MathematicsEllipseJEE Main 2015

The area (in sq. units) of the quadrilateral formed by the tangents at the end points of the latus ractum to the ellipse , is

Answer: (1)

Solution

Here , , so and the latus-rectum ends are . The tangent at is $ + Missing argument for \frac\frac

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Question ID VK-115205