| 1 |
If two sets have some elements common but not all are called......... sets |
Sub
OVERLAPPING
Disjoint
Super
|
| 2 |
Which of the following is commutative law? |
A∪ (B ∪ C) = (A∪ B)∪ C
A∩ (B∩C)= (A∩B)∩C
A∪ B = B ∩ A
(A ∪ b)<sup>c</sup> = A<sup>c</sup> ∩ B<sup>c</sup>
|
| 3 |
Which of the following is distributive property intersection over union? |
A∪ (B ∪ C) = A∪ (B∪ C)
A∩ (B∩C)= (A∩B)∩C
A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)
A∩(B∪ C) = (A∩B)∪(A∩C)
|
| 4 |
Which of the following is distributive property of union over intersection? |
A∪ (B ∪ C) = A∪ (B∪ C)
A∩ (B∩C)= (A∩B)∩C
A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)
A∩(B∪ C) = (A∩B)∪(A∩C)
|
| 5 |
Which of the following is associative law of Intersection? |
A∪ (B ∪ C) = (A∪ B)∪ C
A∩ (B∩C)= (A∩B)∩C
A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)
A∩(B∪ C) = (A∩B)∪(A∩C)
|
| 6 |
Which of the following is associative law of union? |
A∪ (B ∪ C) = (A∪ B)∪ C
A∩ (B∩C)= (A∩B)∩C
A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)
A∩(B∪ C) = (A∩B)∪(A∩C)
|
| 7 |
Which of the following is De-Morgan's law? |
(A∪ B)∪ C = A∪ ( B∪ C)
(A∩B)<sup>C</sup>= A<sup>c</sup>∪ B<sup>c</sup>
A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)
A∩(B∪ C) = (A∩B)∪(A∩C)
|
| 8 |
If x∈ U and x∉ A, then {x} is equal to .................... |
U<sup>c</sup>
A<sup>c</sup>
∅<sup>c</sup>
A - U
|
| 9 |
If x⊆ A and x∉ b, then { x } is equal to............. |
A - B
B - A
A∩ B
A<sup>c</sup>
|
| 10 |
If x∈ A and x∈ B, then {x} is equal to . |
A - B
A<sup>c</sup>
A∩ B
B<sup>c</sup>
|
| 11 |
Which of the following is complete description of Real numbers? |
N∪ W = R
O∪ E = R
P∪ Q = R
Q∪ Q' = R
|
| 12 |
O - E = ............ |
∅
O
E
Z
|
| 13 |
E - O = .................. |
∅
O
E
Z
|
| 14 |
O∪ E = ................
|
∅
O
E
Z
|
| 15 |
O∩ E = .................... |
∅
O
E
Z
|
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