| 1 |
Rational numbers are: |
- A. repeating decimals
- B. terminatingdecimals
- C. periodicdecimals
- D. all of these
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| 2 |
Conjugate of -3 -2 i is: |
- A. 3 + 2i
- B. -3 + 2i
- C. 2 + 3i
- D. -2 + 3i
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| 3 |
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- A. rationalnumber
- B. irrationalnumber
- C. naturalnumber
- D. wholenumber
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| 4 |
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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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| 5 |
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- A. additive property
- B. multiplicative inverseproperty
- C. transitive property
- D. negative property
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| 6 |
Multiplicative inverse of -i is: |
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| 7 |
Conjugate of a + i b is: |
- A. -a + ib
- B. a + ib
- C. -a - ib
- D. a - ib
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| 8 |
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- A. cancellation property w.r.t multiplication
- B. cancellationproperty w.r.t addition
- C. multiplicativeproperty
- D. additiveproperty
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| 9 |
π, e are: |
- A. integers
- B. natural numbers
- C. rationalnumbers
- D. irrationalnumbers
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| 10 |
The set of all rational numbers between 2, 3 is: |
- A. an empty set
- B. an infinite set
- C. a finite set
- D. a power set
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