EllipseHard
Question
The equation of ellipse whose distance between the foci is equal to 8 and distance between the directrix is 18, is-
Options
A.5x2 − 9y2 = 180
B.9x2 + 5y2 = 180
C.x2 + 9y2 =180
D.5x2 + 9y2 = 180
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