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The equation of the parabola having focu...

The equation of the parabola having focus (3, 2) and vertex (1, 2), is :

A

`x^2+ 4x-8y + 12= 0`

B

`x^2- 4x-8y + 12= 0`

C

`y^2- 8x -4y + 12= 0`

D

`y^2+4y-8x + 12= 0`.

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MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
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  12. The eccentricity of the ellipse x^2/a^2+y^2/b^2=1, if its latus rectum...

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  14. The angle between the lines 2x = 3y=-z and 12x=-2y=-8z is:

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  15. The centres of 3 circles x^2+y^2 =1, x^2+y^2 +6x-2y=1, x^2+y^2-12x+4y=...

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