| 1 |
The roots of the equation: |
- A. complex
- B. irrational
- C. rational
- D. none of these
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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 |
A numbers exceeds its square root by 6, the number is: |
- A. 6
- B. 3
- C. 9
- D. none of these
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| 4 |
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| 5 |
Which one is exponential equation: |
- A. ax<sup>2</sup> + bx + c = 0
- B. ax + b = 0
- C.
- D. 2<sup>x</sup> = 16
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| 6 |
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| 7 |
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- A. quadratic equation
- B. reciprocal equation
- C. exponential equation
- D. none of these
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| 8 |
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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| 9 |
One of the roots of the equation 3x2 + 2x + k = 0 is the reciprocal of the other, then k = ...............: |
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| 10 |
If 4<sup>x</sup> = 2, then x equals: |
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