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equation of common tangent to two circles.please tell the proof of deriving the equation...................................................................................

equation of common tangent to two circles.please tell the proof of deriving the equation...................................................................................

Grade:11

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
6 years ago
Dear Student,

You can get the hint of the derivation on the following link:

http://www.askiitians.com/iit-jee-coordinate-geometry/common-tangents.aspx

Thanks.

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