| 1 |
If one root of 2x<sup>2</sup> + ax + 6 = 0 is 2 then the value of a is: |
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| 2 |
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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| 3 |
No. of ways of solving a quadratic equation: |
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| 4 |
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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| 5 |
For what value of k, the sum of the roots of the equation x<sup>2</sup> + kx + 4 = 0 is equal to the product of its roots: |
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| 6 |
Sum of roots of ax<sup>2</sup> + bx + c = 0 is equal to product of roots only if: |
- A. a+c=0
- B. b+c=0
- C. a+b=0
- D. a+b+c=0
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| 7 |
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- A. linear equation
- B. Quadraticequation
- C. cubicequation
- D. radicalequation
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| 8 |
If α, ß are complex cube roots of unity, then 1 + α<sup>n</sup> + ß<sup>n</sup> = .......... where n is a positive integer divisible by 3: |
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| 9 |
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| 10 |
How many complex cube roots of unity are there: |
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