| 1 |
Multiplicative inverse of -i is: |
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| 2 |
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| 3 |
Conjugate of -3 -2 i is: |
- A. 3 + 2i
- B. -3 + 2i
- C. 2 + 3i
- D. -2 + 3i
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| 4 |
i<sup>2</sup> + 1 = |
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| 5 |
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- A. Additive property
- B. Multiplicativeproperty
- C. Reflexiveproperty
- D. Transitive property
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| 6 |
Factors of x<sup>2</sup> + y<sup>2</sup> are: |
- A. (x + iy) (x - iy)
- B. (x + y) (x - y)
- C. (x + y) (x + y)
- D. none
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| 7 |
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- A. closureproperty
- B. associativeproperty
- C. commutativeproperty
- D. trichotomyproperty
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| 8 |
The identity element with respect to addition is: |
- A. 0
- B. 1
- C. -1
- D. 0 and 1
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| 9 |
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- A.
- B. archimedean property
- C. transitive property
- D. multiplicative property
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| 10 |
π is defined as: |
- A. ration of diameter of a circle to its circumference
- B. ration of the circumference of a circle to its diameter
- C. ration of area of a circle to its circumference
- D. ration of the circumference of a circle to its area
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