WBJEE 2018 Math Solved Paper

Question : 55 of 75

Marks: +1, -0

Consider the parabola y2=4x. Let P and Q be points on the parabola where P(4, –4) & Q(9, 6). Let R be a point on the arc of the parabola between P & Q. Then the area of ΔPQR is largest when