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The foci of the ellipse 4x^(2) + 9y^(2) ...

The foci of the ellipse `4x^(2) + 9y^(2) = 1` are a)`(pm(sqrt(3))/(2),0)` b)`(pm(sqrt(5))/(2),0)` c)`(pm(sqrt(5))/(3),0)` d)`(pm(sqrt(5))/(6),0)`

A

`(pm(sqrt(3))/(2),0)`

B

`(pm(sqrt(5))/(2),0)`

C

`(pm(sqrt(5))/(3),0)`

D

`(pm(sqrt(5))/(6),0)`

Text Solution

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The correct Answer is:
D
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