WorksheetsSet Symbols
Total questions: 50
Worksheet time: 3hrs 55mins
What is the meaning of the following symbol: ∈
element of or belongs to
there exists
for all or for every
such that
maps or relates
What is the cardinality of set A, which contains all counting numbers less than 10?
8
9
10
0
The Objects in the sets are called _____.
Characters
Symbols
Elements
Samples
What is the meaning of the following symbol: N
set of all Rational Numbers
Natural Numbers
set of all Complex Numbers
Integers
set of all Irrational Numbers
What is the meaning of the following symbol: Z
set of all Rational Numbers
Natural Numbers
set of all Complex Numbers
Integers
set of all Irrational Numbers
A = {14, 16, 18, 20, 22, 24}
Set of factors of 12 is
{ 1,2,3,4,5}
{2,3,4}
{1,2,3,4,12}
{1,3,5,7}
It is a set containing all the elements and other sets including itself.
Well-defined Set
Finite Set
Universal Set
Null Set
What type of set is denoted as either { } or ∅?
Superset
Empty (or Null) Set
Disjointed Set
Subset
If A={6,8,10,12} then 5 ∈ A
True
False
A set with no element.
Proper Subset
Singleton Set
Equal Set
Null Set
The symbol for subset.
⊂
Ø
⊄
∈
is the symbol for _________
element
null
set
What is the meaning of the following symbol: Q
set of all Rational Numbers
Natural Numbers
set of all Complex Numbers
Integers
set of all Irrational Numbers
What is the meaning of the following symbol: R
set of all Rational Numbers
Natural Numbers
set of all Complex Numbers
Integers
set of all Real Numbers
If A= {10,20,30,40},B={20,40,60} and C = {10,20,40,60,80}, find A Ո B Ո C
{20,40}
{20,40,60}
{10,20,30,40,50,60,80}
{10,20,30,...}
For the given sets A and B, which statement is true?
A ⊂ B
B ⊂ A
A = B
A' = B
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
The Universal Set = { -4, -3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?
{-4, -3, -2, -1, 0, 1, 2, 3}
{-3, -2, -1, 1, 2, 3}
{-4, -3, -2, -1, 1, 2, 3, 4}
{-4, -3, -2, -1, 1, 2, 3}
If
P = {0, 1, 2, 3, 4}, Q = {4, 6, 8}
R = {6, 12, 18} Then what is (P ∩ Q) ∪ (Q ∩ R)?
{4}
{4, 6}
{4, 6, 8}
{1, 2, 3, 4, 6, 8}
Which of the following is set Q ?
How many subsets will this set have? A= {a, b, c} ?
8
6
3
0
Which of the following means proper subset?
⊂
⊆
∈
=
Identify the shaded area...
A
B
A'
B'
Identify the shaded area...
A∩B
A∪B
A'∩B'
A'∪B'
Identify the shaded area...
A∩B
A∪B
A'∩B'
A'∪B'
How many people own cats?
3
4
6
7
10
Identify the shaded area...
A∩B
A∪B
A'∩B'
A'∪B'
How many people ONLY own dogs?
3
4
6
7
9
How many people only own cats and dogs?
3
4
6
7
9
Identify the shaded area...
A
B
A'
B'
Identify the shaded area...
A
B
A'
B'
Identify the shaded area...
A∩B
A∪B
A'∩B'
A'∪B'
Identify the shaded area...
A'∩B
A∩B'
A∪B'
A'∪B
Identify the shaded area...
A'∩B
A∩B'
A∪B'
A'∪B
The first six nonzero multiples of 7 are....
7, 14, 28, 35, 42, 49
7, 14, 21, 28, 35, 42
14, 21,28, 35, 42, 49
1, 7, 14, 21, 28, 35
Choose the best definition of the term INTEGER...
Positive numbers
Positive numbers and zero
Positive and negative whole numbers
Positive and negative whole numbers, including zero
Which set do I belong to?
(...-3, -2, -1, 0, 1,2 ...)
Natural Numbers
Rational Numbers
Whole Numbers
Integers
Irrational Numbers
Find the intersection of Set A and R if:
A = { 2, 4, 6, 8, 10} and
R = { 1, 2, 3, 4, 5}.
(a)
Check ALL the subsets of set F.
F = {10, 25}
{ }
{8}
{25}
{10, 25}
{10}
