JEE MATHEMATICS MCQ: ELLIPSE

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If the length of the major axis of an ellipse is three times the length of its minor axis, its eccentricity, is

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Correct option: D

\frac{{2\sqrt 2 }}{3}

Option D (

\frac{{2\sqrt 2 }}{3}

) is correct because it's the eccentricity calculated from the relationship between the major and minor axes of the ellipse.

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