JEE Main 2019 · 12 Jan · Shift II

JEE Main 2019 Mathematics question on Conic Sections

Let SS and S′S' be the foci of an ellipse and BB be any one of the extremities of its minor axis. If △S′BS\triangle S'BS is a right angled triangle with right angle at BB and area (△S′BS)=8(\triangle S'BS) = 8 sq units, then the length of a latus rectum of the ellipse is
  1. A.
    222\sqrt{2}
  2. B.
    424\sqrt{2}
  3. C.
    22
  4. D.
    44
Show answer

Correct option: D

[JEE Main 2019 · 12 Jan · Shift II]

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