WorksheetsConcept of Sets
Total questions: 15
Worksheet time: 45mins
This is a collection of well-defined objects.
Functions
Relations
Sets
Binary Operations
The objects in the set are also called ____________.
Elements
Sample
Character
Input
This is a set with NO elements.
Singleton Set
Null Set
Subset
No Set
This is the number of elements of a set.
Number
Width
Cardinality
Value
Two sets are __________ if they contain exactly the same elements.
Equal
Equivalent
Subset
Proper Subset
Two sets are __________ if they contain the same number of elements.
Disjoint
Subset
Equal
Equivalent
A = {b, o, o, k} has four elements.
TRUE
FALSE
January, June and July are the only elements of {x|x is a month that begins with letter J}
TRUE
FALSE
V = {a, e, i, o, u} represents the consonants of the English alphabet.
TRUE
FALSE
Which of the following is the symbol for an empty set?
∅
⊂
∈
Quezon City is an element of {x|x is a city in National Capital Region}
TRUE
FALSE
If A={6,8,10,12} then 5 ∈ A
True
False
Which of the following is NOT an element of A = {b, g, 5, 8, 12}}
c
12
g
8
What is the cardinal number of {A, B, C, D, E, F}
5
7
6
4
Which of the following is the set of animals living in water?
A = {dolphin, whale, milk fish}
B = {lion, buffalo, deer}
C = {duck, chicken, turkey}
D = {eagle, parrot, dove}
