| 1 |
If P(x) is a polynomial of degree m and Q(x) is a polynomial of degree n, the quotient P(x) + Q(x) will produce a polynomial of degree: |
- A. m . n, plus a quotient
- B. m - n, plus a remainder
- C. m ÷ n, plus a factor
- D. m + n, plus a remainder
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| 2 |
If the Discriminant of a quadratic equation is a perfect square, then roots are: |
- A. real and equal
- B. complex
- C. rational
- D. irrational
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| 3 |
Sum of all four fourth roots of unity is: |
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| 4 |
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| 5 |
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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| 6 |
If P(x) is a polynomial of degree m and Q(x) is a polynomial of degree n, the product P(x) . Q(x) will be a polynomial of degree: |
- A. m . n
- B. m - n
- C. m + n
- D. m × n
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| 7 |
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- A.
- B.
- C.
- D. none of these
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| 8 |
Equations having a common solution are called: |
- A. linear
- B. quadratic
- C. homogeneous
- D. simultenaeous
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| 9 |
Synthetic division is a process of: |
- A. division
- B. subtraction
- C. addition
- D. multiplication
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| 10 |
Complex roots of real quadratic equation always occur in: |
- A. conjugate pair
- B. ordered pair
- C. reciprocal pair
- D. none of these
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