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The length of the latus rectum of the pa...

The length of the latus rectum of the parabola `x^(2)-4x+8y+28=0 ` is

A

16

B

4

C

2

D

8

Text Solution

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-PARABOLA-EXERCISE 1 A
  1. The length of the latus rectum of the parabola y^(2) +8x-2y+17=0 is

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  2. The length of the latus rectum of the parabola 4y^(2)+12x-20y+67=0 is

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  3. The length of the latus rectum of the parabola x^(2)-4x+8y+28=0 is

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  4. The length of the latus rectum of the parabola 3x^(2)-9x+5y-2=0 is

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  5. The point (3,4) is the focus and 2x-3y+5=0 is the directrix of a parab...

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  6. The length of the latusrectum of the parabola whose focus is (mu^(2)/(...

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  7. Latus rectum of the parabola whose axis is parallel to the y-axis and ...

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  8. The point (3,4) is the focus and 2x-3y+5=0 is the directrix of a parab...

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  9. If the parabola y^(2)=4ax passes through (-3,2) then the length of its...

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  10. If the straight line y=mx+c is parallel to the axis of the parabola y^...

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  11. The ends of the latus rectum of the parabola (x-2)^(2)=-6(y+1) are

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  12. The equation of the latus rectum of the parabola (y-2)^(2)=-4(x+2) is

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  13. The equation of the directrix to the parabola y^(2)-2x-6y-5=0 is

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  14. The equation of the directrix of the parabola y^(2)+4y+4x+2=0 is

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  15. The parabola (y+1)^(2)=a(x-2) passes through point (1,-2). The equaito...

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  16. The equation of the directrix of the parabola y^(2)-4ay-2ax=0 is

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  17. The equation of the latus rectum of the parabola x^(2)-12x-8y+52=0 is

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  18. The equation of the directrix of the parabola 3x^(2)-9x+5y-2=0 is

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  19. The equation of the directrix of the parabola whose vertex (3,2) and f...

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  20. The equation of the axis of the parabola (y+3)^(2)=4 (x-2) is

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