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The eccentricity of ellipse ax^2 + by^2 ...

The eccentricity of ellipse `ax^2 + by^2 + 2fx + 2gy + c = 0` if its axis is parallel to x-axis is

A

(a)`sqrt(((b-a)/b)`

B

(b)`sqrt(((a+b)/b)`

C

(c)`sqrt(((a+b)/a)`

D

(d)None of these

Text Solution

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The correct Answer is:
A
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