Q)
(chatquestion)...A vertical line passing through the point (h, 0) intersects the
2
ellipse
4
y
=1
at the points P and Q. Let the tangents
3
to the ellipse at P and Q meet at the point R. If A(h)=area of
the triangle PQR, A,
= max A(h) and A,
= min A(h),
1/ 2<h<l
1/2<h<l
8
then
A1 –8A2 =
(JEE Adv. 2013)
%3D
1 Answer
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