| 1 |
A linear equation always has: |
- A. Three roots
- B. Two roots
- C. One root
- D. No root
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| 2 |
Solution set of 4x - 7y = 12 and 3x + y = 9 is |
- A. (0,3)
- B. (1,3)
- C. (6,3)
- D. (3,0)
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| 3 |
1 : 3 is same as: |
- A. 3 to 1
- B. 3 : 8
- C. 1 to 3
- D. None of the above
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| 4 |
The solution set for a quadratic equation x<sup>2</sup> -8x + 15 is |
- A. (3, 5)
- B. (-3, -5)
- C. (3, -5)
- D. (-5, 3)
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| 5 |
Simultaneous equations can be solved in ways. |
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| 6 |
90.5% in common fraction: |
- A. 0.9
- B. 10/9
- C. 9/10
- D. 181/200
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| 7 |
The power of variable in a quadratic equation is |
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| 8 |
B<sup>2</sup> - 4ac in a quadratic formula is called |
- A. Nature of root
- B. Discriminant
- C. Solution set
- D. Extraneous root
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| 9 |
In quadratic equation the variable has degree: |
- A. 1
- B. 2
- C. More than 2
- D. Less than 2
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| 10 |
Factorization is one of the method use to solve: |
- A. ax + b = 0
- B. ax2 + bx + C = 0
- C. ax3 + bx + c = 0
- D. None of these
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