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A vertical line passing through the point (h,0) intersects th ellipse `x^(2)/4+y^(2)/9=1` at the point P and Q. Let the tangents to the ellipse at P and Q meet at the point R. If `triangle(h)=area` of the triangle PQR ` ,trianlge_1=1/2 lemax triangle(h) and triangle_2=1/2lemintriangle(h)` then `8/sqrt5triangle_1-8triangle_2=`

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ARIHANT MATHS-MONOTONICITY MAXIMA AND MINIMA-Exercise (Questions Asked In Previous 13 Years Exam)
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