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The equation of parabola whose vertex an...

The equation of parabola whose vertex and focus are on x-axis at distances a and a' respectively from the origin is

A

`y^(2)=4(a'+a)(x-a)`

B

`y^(2)=4(a'-a)(x+a)`

C

`y^(2)=4(a'+a)(x+a)`

D

`y^(2)=4(a'-a)(x-a) `

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-PARABOLA-EXERCISE 1 A
  1. The equation of the parabola having focus (2,1) , and vertex (-2,1) i...

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  2. The equation of the parabola whose vertex is at (0,0) and focus is the...

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  3. The equation of parabola whose vertex and focus are on x-axis at dista...

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  4. Find the equation of the parabola whose axis is parallel to X-axis and...

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  5. Find the equation of the parabola whose axis is parallel to Y-axis and...

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  6. The equation of parabola whose latus rectum is the line segment joini...

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  7. The equation of the parabola with latusrectum joining the points (6,7)...

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  8. The vertex of a parabola is the point (a,b) and latusrectum is of leng...

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  9. The equation of the parabola having the vertex (-1,-2) and whose axis ...

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  10. The focus of a parabola is (2,3) and the foot of the perpendicular fro...

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  11. The vertex of the parabola y^(2)+4x-2y+3=0 is

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  12. The vertex of the parabola x^(2)+8x+12y+4=0 is

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  13. The vertex of the parabola x^(2)+12x-9y=0 is

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  14. A parabola has the origin as its focus and the line x=2 as the directr...

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  15. If the focus is (1,-1) and the directrix is the line x+2y-9=0, the ver...

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  16. The locus of the vertices of the family of parabolas y = (a^(3)x^(2))/...

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  17. The focus of the parabola y^(2)-x-2y+2=0 is

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  18. The focus of the parabola y^(2)-4y-8x-4=0 is

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  19. The focus of the parabola x^(2)-2x-8y-23=0 is

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  20. The distance between the vertex and the focus of the parabola x^(2)-2x...

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