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The length of the latus rectum of 3x^(2)...

The length of the latus rectum of `3x^(2) -4y +6x - 3 = 0` is

A

3

B

2

C

`(4)/(3)`

D

`(3)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
`3x^(2) -4y +6x -3 =0`
`rArr3 (x+1)6*(2) = 4y +6`
`rArr (x+1)^(2) = (4)/(3) (y+(6)/(4))`
`rArr L.R. = (4)/(3)`
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CENGAGE PUBLICATION-PARABOLA-Single Correct Answer Type
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