1 |
The Range of R<div>={(1,3),(2,2),(3,1)(4,4)} is.</div> |
- A. {1,2,4}
- B. {3,2,4}
- C. {1,2,3,4}
- D. {1,3,4}
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2 |
E - O = .................. |
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3 |
The domain of R = {(0,2),(2,3),(3,3)(3,4)} is. |
- A. {0,3,4}
- B. {0,2,3}
- C. {0,2,4}
- D. {2,3,4}
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4 |
Formula to determine the size of a class is: |
- A. X<sub>max</sub> - X<sub>min</sub>
- B. X<sub>max</sub> + X<sub>min</sub>
- C. Range/number of groups
- D. number of groups/Range
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5 |
A set having only one member. |
- A. Empty set
- B. Power set
- C. Singleton set
- D. Sub set
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6 |
If x∈ U and x∉ A, then {x} is equal to .................... |
- A. U<sup>c</sup>
- B. A<sup>c</sup>
- C. ∅<sup>c</sup>
- D. A - U
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7 |
The set having only one element is called. |
- A. Null set
- B. Power set
- C. Singleton set
- D. Subset
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8 |
Which of the following is distributive property of union over intersection? |
- A. A∪ (B ∪ C) = A∪ (B∪ C)
- B. A∩ (B∩C)= (A∩B)∩C
- C. A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)
- D. A∩(B∪ C) = (A∩B)∪(A∩C)
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9 |
Number of elements in power set of {1,2,3} |
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10 |
A collection of well-defined distinct objects is called. |
- A. subset
- B. Power set
- C. Set
- D. None of these
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