| 1 |
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- A. closure property w.r.t multiplication
- B. commutativeproperty w.r.t multiplication
- C. associativeproperty w.r.t multiplication
- D. trichotomy property
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| 2 |
|
- A. additive property
- B. multiplicative inverseproperty
- C. transitive property
- D. negative property
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| 3 |
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- A. x = 0
- B. y = 0
- C. x = 0 and y = 0
- D. x = 0 or y = 0
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| 4 |
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- A. rational number
- B. irrational number
- C. natural number
- D. whole number
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| 5 |
The imaginary part of the complex number a + bi is: |
- A. a
- B. b
- C. bi
- D. none of these
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| 6 |
|
- A. Reflexive property
- B. Symmetricproperty
- C. Transitiveproperty
- D. Trichotomyproperty
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| 7 |
The additive inverse of a real number is a: |
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| 8 |
Conjugate of a- i b is: |
- A. b + ia
- B. -a + ib
- C. -a - ib
- D. a + ib
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| 9 |
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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| 10 |
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- A. z is purely real
- B. z is any complex number
- C. z is purely imaginary
- D. real part of z = imaginary part of z
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