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- Multiple ChoicePlease save your changes before editing any 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}
- Multiple ChoicePlease save your changes before editing any questions.
What does this symbol ( ∪ ) represent in set theory?
Union
Intersection
Disjointed
Subset
- Multiple ChoicePlease save your changes before editing any 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}
- Multiple ChoicePlease save your changes before editing any questions.Find n(A) for the set:
A = {14, 16, 18, 20, 22, 24}61248 - Multiple ChoicePlease save your changes before editing any questions.
If
U (the universal set) = {1, 3, 5, 7, 9, 11, 13, 15, 17} and W = {5, 7, 9, 11}, then 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}
- Multiple ChoicePlease save your changes before editing any questions.What statement does the shaded region representA or BNot AA and BNot B
- Multiple ChoicePlease save your changes before editing any questions.What does this symbol ( ∩ ) represent in set theory?UnionIntersectionDisjointedSubset
- Multiple ChoicePlease save your changes before editing any questions.What type of set is denoted as either { } or ∅?Universal SetEmpty (or Null) SetDisjointed SetComplement of a Set
- Multiple ChoicePlease save your changes before editing any questions.
Identify the shaded area...
A
B
A'
B'
- Multiple ChoicePlease save your changes before editing any questions.
Identify the shaded area...
A
B
A'
B'
- Multiple ChoicePlease save your changes before editing any questions.
Identify the shaded area...
A∩B
A∪B
A'∩B'
A'∪B'
- Multiple ChoicePlease save your changes before editing any questions.How many senior boys play football and wrestle?9121839
- Multiple ChoicePlease save your changes before editing any questions.How many senior boys play football but do not wrestle?91218104
- Multiple ChoicePlease save your changes before editing any questions.How many senior boys play football or wrestle?9213039
- Multiple ChoicePlease save your changes before editing any questions.
How many people own cats?
3
4
6
7
10
- Multiple ChoicePlease save your changes before editing any questions.
How many people ONLY own dogs?
3
4
6
7
9
- Multiple ChoicePlease save your changes before editing any questions.
How many people only own cats and dogs?
3
4
6
7
9
- Multiple ChoicePlease save your changes before editing any questions.
Raawi asks his classmates if they have brown hair or wear glasses. B = {students with brown hair} and G = {students with glasses}. His results are shown in the Venn diagram. How many students wear glasses?
2
3
5
- Multiple ChoicePlease save your changes before editing any questions.
The set S = {fever, dry cough, tiredness} list the common symptoms of COVID-19. What is the cardinality of this set?
3
4
5
6
- Multiple ChoicePlease save your changes before editing any questions.
How many subsets does set A = { red, blue} has?
1
2
3
4
- Multiple ChoicePlease save your changes before editing any questions.
Equal sets have
the exact same elements
the same number of elements
the opposite
nothing
- Multiple ChoicePlease save your changes before editing any questions.
Equivalent sets have
the opposite elements
nothing
the exact same elements
the same number of elements