﻿ Tangent at a point on the ellipse  is drawn which cuts the coordinates axes at A and B. The minimum area of the triangleOAB is (O being origin) : Kaysons Education

# Tangent At A Point On The Ellipse  is Drawn Which Cuts The Coordinates Axes At A and B. The Minimum Area Of The TriangleOAB is (O being Origin)

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## Question

### Solution

Correct option is

ab

Let  be any point on the ellipse . The equation  of tangent to the ellipse at P is

Clearly, âˆ† is minimum when

Minimum value of âˆ† is ab.

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