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Total questions: 16
Worksheet time: 30mins
List the elements of A
{2,3}
{2,3,5,9}
{1,2,3,4,5}
{5,9}
List the elements of A Ո B
{5,9}
{2,3,7,6,8}
{2,3,5,9,7,6,8}
{1,4}
For the given sets A and B, which statement is true?
A ⊂ B
B ⊂ A
A = B
A' = B
List the elements of (A U B)'
{1,4}
{2,3,5,6,7,8,9}
{2,3,6,7,8}
{5,9}
If U = {2,3,5,7,11,13} and C = {2,3,5}, find C'
{7,11,13}
{7,9,11,13}
{2,3,5}
U
What type of set is denoted as either { } or ∅?
Superset
Disjointed Set
Empty (or Null) Set
Subset
Find n(A) when
A = {14, 16, 18, 20, 22, 24}
6
4
12
even numbers
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}
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}
Which of the following is the symbol for element of?
∅
⊂
∈
⊂
How do you write "the complement of A"?
n(A)
(A)
∀
A'
What does this symbol ( ∪ ) represent in set theory?
Union
Intersection
Disjointed
Subset
Which of the following statements are true for the Venn diagram shown?
Overlapping sets
Subsets
Disjoint sets
Equal sets
(a) is a collection of well-defined objects.
Another term for member of a set.
element
set
set notation
roster method
This quarter, a survey of 100 students at a local college finds the following:
50 take math 40 take English 30 take history 15 take English and math 10 take English and history 10 take math and history 5 take all three subjects.
Use a Venn diagram to determine the following. The number of students taking math but not the other two subjects.
30
60
10
100
