| 1 |
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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| 2 |
The number of elements of the power set {a,b} are. |
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| 3 |
A set with no element is called. |
- A. Subset
- B. Empty set
- C. Singleton set
- D. Super set
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| 4 |
A set having only one member. |
- A. Empty set
- B. Power set
- C. Singleton set
- D. Sub set
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| 5 |
If A ={0,1,2}, B={2,3,4,5} , then A<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">∪B are:</span> |
- A. Empty sets
- B. Equal sets
- C. Overlapping sets
- D. Disjoint set
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| 6 |
Which of the following is distributive property intersection over union? |
- 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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| 7 |
(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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| 8 |
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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| 9 |
If A⊆ B the A⋂ B = ______ |
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| 10 |
If f is a function from A to B, then f is one - one function if: |
- A. Range f≠ A
- B. Range f = B
- C. Dom f = A
- D. Second element of all ordered pairs contained in f is not repeated.
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