| 1 |
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- A. closureproperty
- B. associativeproperty
- C. commutativeproperty
- D. trichotomyproperty
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| 2 |
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- A. integer
- B. rationalnumber
- C. irrationalnumber
- D. naturalnumber
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| 3 |
Product of a complex number and its conjugate is: |
- A. a real number
- B. irrationalnumber
- C. a complexnumber
- D. either real number or complexnumber
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| 4 |
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- A. Additive property
- B. Multiplicativeproperty
- C. Reflexiveproperty
- D. Transitive property
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| 5 |
Division of a natural number by another natural number gives: |
- A. always a natural number
- B. always an integer
- C. always a rationalnumber
- D. always an irrational number
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| 6 |
The ordered pairs (2, 5) and (5, 2) are: |
- A. not equal
- B. equal
- C. disjoint
- D. empty
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| 7 |
The real part of the complex number a + bi is: |
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| 8 |
Zero is: |
- A. a natural number
- B. a whole number
- C. a positive integer
- D. a negativeinteger
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| 9 |
Which of the following is correct: |
- A. 2 + 7i > 10 + i
- B. 1 + i > 1 - i
- C. 4 + 3i > 1 + 3i
- D. none of these
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| 10 |
|
- A. a + c = b + d
- B. a + b = c + d
- C. a - b = c - d
- D. None of these
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