The length of the latus rectum of the parabola $x^2$-4x-8 y+12=0 is
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The length of the latus rectum of the parabola $x^2$-4x-8 y+12=0 is

The length of the latus rectum of the parabola $x^2$-4x-8 y+12=0 is
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The length of the latus rectum of the parabola $x^2-4 x-8 y+12=0$ is

(a) 4

(b) 6

(c) 8

(d) 10

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SOLUTION —

The given equation of parabola can be rewritten as

$(x-2)^2=8(y-1)$

The length of latus rectum = 4a=8

So, The correct option of this question will be (C).

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