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Q.
Latus rectum of ellipse 4x
2
+ 9y
2
- 8x -36y + 4 = 0 is
A.
8/3
B.
4/3
C.
√ 5/3
D.
16/3
E.
None of the above
View Answer
Correct choice: A
Explanation:
The ellipse is 4(x - 1)
2
+ 9(y - 2)
2
= 36 Therefore, latus rectum = 2b
2
/a = 2.4/a = 8/3.
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