20 questions
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
What does this symbol ( ∪ ) represent in set theory?
Union
Intersection
Disjointed
Subset
If
U (the universal set) = {1, 3, 5, 7, 9, 11, 13, 15, 17} and W = {5, 7, 9, 11}, then the complement of W = . . ..
{1, 3, 13, 15, 17}
{1, 3}
{2, 4, 6, 8, 10, 12, 14, 16}
{1, 3, 5, 7, 9, 11, 13, 15, 17}
Set of Whole Numbers is ........
{0, 1, 2, 3, … }
{x/x = pq ^ p, q ϵ Z, q ≠ 0}
{1, 2, 3, … }
{…, -6, -4, -2, 0, 2, 4, 6, …}
What is the definition of the union of two sets, A and B?
The set of all elements that are both in set A and in set B.
The set of elements that are in either set A or set B.
The set of elements that are in set A, but not in set B.
The set of elements that are in set B, but not in set A.
If A={3,4,7,9}, B={1,3,5,8,9,11} and C={2,3,5,6,9,12}. What is A∩C?
{3}
{2,3,4,5,6,7,9,12}
{3,9}
{3,5,9}
If A={3,4,7,9}, B={1,3,5,8,9,11}, and C={2,3,5,6,9,12}
what is B∪C?
{1,3,4,5,7,8,9,11}
{1,2,3,5,6,8,9,11,12}
{3,5,9}
{3}
What is the shaded region?
A
A Ո B1
B Ո A1
A ∪ B
What is the notation of the shaded region?
A ∪ B
A1 ∪ B1
A Ո B
A1 Ո B1
The shaded part of this image shows the ______
Intersection of set A and set B
Union of set A and set B
Universal set
Neither set A nor set B
The members of Set A are
{8, 10, 13, 17}
{2, 5, 19}
{2, 5, 9, 15, 19}
{8, 9, 10, 13, 15, 17}
The members of Set A ⋂ B are
{9, 15}
{2, 5, 9, 15, 19}
{8, 9, 10, 13, 15, 17}
{2, 5, 8, 9, 10, 13, 15, 17, 19}
The members of Set A ∪ B are
{9, 15}
{2, 5, 9, 15, 19}
{8, 9, 10, 13, 15, 17}
{2, 5, 8, 9, 10, 13, 15, 17, 19}
The complement of is...
{1,2,3,4,5,7,8}
{1,3,4,8}
{1,3,4,5,7,8}
{5,7}
The complement of is....
{1,2,3,4,5,7,8}
{1,3,4,8}
{1,3,4,5,7,8}
{5,7}