JEE MATHEMATICS MCQ: ELLIPSE

1 Easy

1 of 1

Application +4 | -1

The foci of an ellipse are

\left( {0, \pm 6} \right)

and the equations of the directrices are

y = \pm 9.

The equation of the ellipse is

View answer and explanation

Correct option: D

9{x^2} + 5{y^2} = 180

Option D (

9{x^2} + 5{y^2} = 180

) is correct because it is derived from the given foci and directrices by calculating the eccentricity and using the standard equation of an ellipse.

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