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Co - ordinate Geometry Ellipse

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The equation of ellipse whose distance between the foci is equal to 8 and distance between the directrix is 18, is

A. 5x² - 9y² = 180

B. 5x² + 9y² = 180

C. 9x² + 5y² = 180

D. x² + 9y² = 180

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Ellipse

Eamcet Mathematics
Co - ordinate Geometry Ellipse