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The equation of the ellipse whose distan...

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

A

`5 x^(2)-9 y^(2)=180`

B

`9 x^(2)+5 y^(2)=180`

C

`x^(2)+9 y^(2)=180`

D

`5 x^(2)+9 y^(2)=180`

Text Solution

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The correct Answer is:
D
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