| 1 |
The other name of quadratic equation is: |
- A. linear equation
- B. 1st degree equation
- C. 2nd degree equation
- D. none
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| 2 |
If the sum of the roots of ax<sup>2</sup> - (a + 1) x + (2a + 1) = 0 is 2, then the product of the roots is: |
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| 3 |
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- A.
- B.
- C.
- D. none of these
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| 4 |
Solution set of the equation x<sup>2</sup> - 3x + 2 = 0 is |
- A. {-1, 2}
- B. {1, -2}
- C. {-1, -2}
- D. {1, 2}
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| 5 |
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- A. c = 0
- B. b = 0, c = 0
- C.
- D.
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| 6 |
If the roots of x<sup>2</sup> - bx + c = 0 are two consecutive integers, then: b<sup>2</sup> - 4ac = |
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| 7 |
Four fourth roots of 625 are: |
- A. ±5,±5i
- B. ±5,±25i
- C. ±25,±25i
- D. none of these
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| 8 |
Which one is radical equation: |
- A. ax<sup>2</sup> + bx + c
- B. ax + b = 0
- C.
- D. 2<sup>x</sup> = 16
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| 9 |
Equations having a common solution are called: |
- A. linear
- B. quadratic
- C. homogeneous
- D. simultenaeous
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| 10 |
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- A. linear equation
- B. Quadraticequation
- C. cubicequation
- D. radicalequation
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