JEE MATHEMATICS MCQ: ELLIPSE

1 Easy

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Application +4 | -1

The eccentricity of the ellipse

a x^2+b y^2+2 f x

+2 g y+c=0

if axis of ellipse parallel to

X

-axis is

View answer and explanation

Correct option: A

\sqrt{\left(\frac{b-a}{b}\right)}

Option A (

\sqrt{\left(\frac{{b-a}}{{b}}\right)}

) is correct because it is the standard formula for the eccentricity of an ellipse with its major axis parallel to the x-axis.

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O