The length of the latus rectum of the ellipse \[5{{x}^{2}}+9{{y}^{2}}=45\] is [MNR 1978, 80, 81]

The length of the latus rectum of the ellipse \[5{{x}^{2}}+9{{y}^{2}}=

1.	The length of the latus rectum of the ellipse \[5{{x}^{2}}+9{{y}^{2}}=45\] is [MNR 1978, 80, 81]
A.	\[\sqrt{5}/4\]
B.	\[\sqrt{5}/2\]
C.	5/3
D.	10/3
Answer» E.

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The length of the latus rectum of the ellipse \[5{{x}^{2}}+9{{y}^{2}}=45\] is [MNR 1978, 80, 81]

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