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The equation of the parabola with focus ...

The equation of the parabola with focus (3, 0) and directrix y = -3 is

A

`x^(2) = 12y`

B

`x^(2) = -12y`

C

`y^(2) = 12x`

D

`y^(2) = -12x`

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE-CONIC SECTIONS-Assignment (SECTION - A)
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  2. The point (2, 4) lies inside the circle x^(2) + y^(2) = 16. The above ...

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  3. The equation of the parabola with focus (3, 0) and directrix y = -3 is

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  4. The equation of the parabola with vertex at (0, 0) and focus at (0, 4)...

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  5. The equation of the directrix of the parabola x^(2) = 8y is

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  6. The co-ordinate of the focus of the parabola y^(2) = 24x is

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  7. If x^(2) = 20y represents a parabola, then the distance of the focus f...

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

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  9. If the parabola y^(2) = 4ax passes through the point (4, 1), then the...

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  10. In the given figure, the area of the triangleOAF is

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  11. Find the area of the triangle formed by the lines joining the vertex o...

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  12. The focal distance of a point on the parabola y^2=12 xi s4. Find the a...

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  13. The area of the triangle formed by the lines joining the focus of the ...

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  14. The equation of the set of all points which are equidistant from the p...

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  15. The length of the major axis and minor axis of 9x^(2) + y^(2) = 36 res...

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  16. The co-ordinates of the vertices of the ellipse (X^(2))/(16) + (y^(2))...

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  17. The length of the latus rectum of 16x^(2) + y^(2) = 16 is

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  18. The relationship between, the semi-major axis, seimi-minor axis and th...

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  19. The eccentricty of an ellipse, the co-ordinates of whose vertices and...

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  20. The equation of the ellipse whose vertices and foci are (pm 3, 0) and ...

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