| 1 |
A subset of A x A is called.................. in A. |
- A. Set
- B. Relation
- C. Function
- D. Info function.
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| 2 |
The Range of R is, if R = {(1,3),(2,2),(3,1),(4,4)}. |
- A. {1,2,4}
- B. {3,2,4}
- C. {1,2,3,4}
- D. {1,3,4}
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| 3 |
Which of the following is associative law of 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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| 4 |
Point (-1, 4) lies in the quadrant: |
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| 5 |
O∪ E = ................<p class="MsoNormal"><!--[endif]--><o:p></o:p></p> |
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| 6 |
If x⊆ A and x∉ b, then { x } is equal to............. |
- A. A - B
- B. B - A
- C. A∩ B
- D. A<sup>c</sup>
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| 7 |
N∪ W = .................... |
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| 8 |
The set having only one element is called. |
- A. Null set
- B. Power set
- C. Singleton set
- D. Subset
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| 9 |
(A∪B)∪C is equal to |
- A. A∩ (B∪C)
- B. (A∪B)∩C<p class="MsoNormal"><!--[endif]--><o:p></o:p></p>
- C. A∪(B∪C)
- D. A∩ (B∩C)
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| 10 |
E - O = .................. |
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