The locus of the midpoint of a chord of a parabola that subtends a right angle at the…

MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

The locus of the midpoint of a chord of a parabola that subtends a right angle at the vertex is (1) y2−2ax+8a2=0y^2-2ax+8a^2=0 (2) y2=a(x−4a)y^2=a(x-4a) (3) y2=4a(x−4a)y^2=4a(x-4a) (4) y2+3ax+4a2=0y^2+3ax+4a^2=0

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