| 1 |
W - N = .................... |
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| 2 |
(A∩B)'= _____________ |
- A. A'∪B'
- B. A'∩B'
- C. A∩B
- D. A∪B
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| 3 |
If number of elements in se A is 3 and in set B is 2, then number or binary relations in A x B is. |
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| 4 |
The set {x} x∈ A and x∉ B } is....................... |
- A. A∪ B
- B. A∩ B
- C. A - B
- D. B - A
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| 5 |
If union and intersection of two sets are equal then sets are..............sets. |
- A. Disjoint
- B. Overlapping
- C. Equal
- D. Super
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| 6 |
If A and B are disjoint sets then AUB is equal to: |
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| 7 |
If number of elements in set, A is 3 and in set B is 2 then number of binary relations in A x B is: |
- A. 2<sup>3</sup>
- B. 2<sup>6</sup>
- C. 2<sup>8</sup>
- D. 2<sup>2</sup>
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| 8 |
Power set of an empty set is. |
- A. ∅
- B. {a}
- C. {∅,{a}}
- D. {∅}
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| 9 |
Formula of variance is group data is: |
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| 10 |
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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