JEE Main 2012 Mathematics question

MathematicsEllipseJEE Main 2012

If and are two points on the ellipse at which the tangents are parallel to the chord joining the points (0, 1) and (2, 0), then the distance between and is

Answer: (4)

Solution

Chord slope . At the tangent slope is \frac{\cosθ}{2\sinθ}\frac\tan$θ =

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Question ID VK-103513