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What is Eccentricity and why it is used tell the answer

What is Eccentricity and why it is used tell the answer

Grade:12

1 Answers

Arif Hossain
askIITians Faculty 52 Points
7 years ago
In a conic section, if P be point on a curve then the ratio between the distance of this point from focus and the distance from directrix is called ecentricity of this curve.

Its use do determine the nature of this curve

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