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Q83. The directrices of the ellipse 9x2 + y2 = 18 are:

Mathematics — Conic Sections — Question 83 of 272

A. y = ± 9/2
B. x = ± 9/2
C. y = ± 3/4
D. x = ± 3/4

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The directrices of the ellipse 9x2 + y2 = 18 are: | Mathematics MCQ #83 | Examora | Examora