﻿ If CF is perpendicular from the center C of the ellipse  on the tangent at any point P, and G is the point where the normal at P meets the minor axis, then (CF. PG)2 is equal to : Kaysons Education

# If CF Is Perpendicular From The Center C Of The Ellipse  on The Tangent At Any Point P, And G is The Point Where The Normal At P Meets The Minor Axis, Then (CF. PG)2 is Equal To

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## Question

### Solution

Correct option is

2401

Equation of the tangent at  on the ellipse is

Then

Equation of the normal at P is

Coordinates of G are

So (CF. PG)2 = (49)2 = 2401.

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