﻿ If l is the length of the intercept made by a common tangent to the circle x2 + y2 = 16 and the ellipse , on the coordinate axes, then 81l2+ 3 is equal to : Kaysons Education

# If l is The Length Of The Intercept Made By A Common Tangent To The Circle x2 + y2 = 16 And The Ellipse , On The Coordinate Axes, Then 81l2+ 3 Is Equal To

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## Question

### Solution

Correct option is

5295

Equation of any tangent to the ellipse is , which also touches the circle if

and equation of the common tangent is

.

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