JEE Advanced Mathematics question

MathematicsParabolaJEE Advanced

Normals are drawn at points , and lying on the parabola and they intersect at . Then Column I: (i) Area of (ii) Circumradius of (iii) Centroid of (iv) Circumcentre of Column II: (a) (b) (c) (d)

Answer: (4)

Solution

Normal at : . Through : . So , , .

- (i) Area → (a). - (ii) , $QR =

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Question ID VK-110581