| 1 |
The conic is an ellipse, if: |
- A. e = 1
- B. e > 1
- C. 0 < e < 1
- D. e = 0
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| 2 |
A chord passing through the focus of a parabola is called a ________ of the parabola: |
- A. Directrix
- B. Latus rectum
- C. Focus
- D. Focal chord
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| 3 |
The point of a parabola which is closest to the focus in the: |
- A. Directrix
- B. Vertex
- C. Focus
- D. Chord
|
| 4 |
The graph of the the parabola x<sup>2</sup> = 4ay lies in quadrant: |
- A. I and II
- B. III and IV
- C. II and III
- D. I and III
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| 5 |
The number e denotes the _________ of the conic: |
- A. Directrix
- B. Vertex
- C. Focus
- D. Eccentricity
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| 6 |
The vertex of the parabola x<sup>2</sup> = -4ay is: |
- A. (a, 0)
- B. (0, 0)
- C. (0, -a)
- D. (0, a)
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| 7 |
If the equation of the parabola is y2 = 4ax, then opening of the parabola is to the right of the: |
- A. x-axis
- B. y = x
- C. y-axis
- D. x + y =0
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| 8 |
If a circle and a line intersect in two points, then the line is called: |
- A. A chord
- B. A secant
- C. A diameter
- D. None of these
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| 9 |
The radius of circle x<sup>2</sup> + y<sup>2</sup> + ax + by + c = 0 is: |
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| 10 |
The length of the latus rectum of the parabola y<sup>2</sup> = 4ax is: |
- A. a
- B. 4a
- C. 2a
- D. None of these
|