Sets

Question 1

A well-defined collection of distinct objects.

Answer 1

Set

Question 2

How are sets denoted?

Answer 2

It is denoted by an uppercase letter.

Question 3

An object that belongs to a set is called an
____________ and it is usually denoted by
lower case letter.

Answer 3

Element/Member

Question 3

What are the two ways to describe a set?

Answer 3

Roster/Tabular Method and Rule/Descriptive Method

Question 4

Method in which the elements in the given
set are listed or enumerated, separated by
a comma, inside a pair or braces.

Answer 4

Roster/Tabular Method

Question 4

Method in which the common characteristics of
the elements are defined. This method uses set
builder notation where x is used to represent
any element of the given set.

Answer 4

Rule/Descriptive Method

Question 5

V = {a,e,i,o,u} is an example of

Answer 5

Roster Method

Question 6

V {x|x is a vowel in English alphabet} is an example of

Answer 6

Rule Method

Question 7

What are the kinds of set?

Answer 7

Empty/Null/Void Set
Finite Set
Infinite Set
Universal Set

Question 8

A set has an uncountable number of elements.

Answer 8

Infinite Set

Question 9

Set that has no elements, denoted by Ø or by a pair of braces with no element inside.

Answer 9

Empty/Null/Void Set

Question 10

A set with a countable number of elements.

Answer 10

Finite Set

Question 11

The totality of all the elements of the sets
under consideration, denoted by U.

Answer 11

Universal Set

Question 12

What are the relationship of sets?

Answer 12

Equal Sets
Equivalent Sets
Joint Sets
Disjoint Sets
Subset

Question 13

Set with same elements.

Answer 13

Equal Sets

Question 13

Set with the same number of elements.

Answer 13

Equivalent Sets

Question 14

Sets with at least one common element

Answer 14

Joint Sets

Question 15

Set have no common element

Answer 15

Disjoint Sets

Question 16

Set wherein every element of which can be found on the
second set. ⊂

Answer 16

Subset

Question 17

Types of Subset

Answer 17

Proper Subset, Improper Subset, and Not a Subset

Question 18

What are the operations on sets?

Answer 18

Union
Intersection
Difference
Complement

Question 19

Set whose elements are found in A or B or in both, denoted by U

Answer 19

Union

Question 20

Set whose elements are common to both sets, denoted by ∩

Answer 20

Intersection

Question 21

Set whose elements are found in set A but not in set B, denoted by -

Answer 21

Difference

Question 22

Set of elements found in the universal set but not in set A, denoted by ‘

Answer 22

Complement

Question 23

It is the pictorial presentation of relationship and operation of sets.

Answer 23

Venn - Euler Diagrams or Venn Diagrams

Question 24

How does Universal Set is usually represented?

Answer 24

By a rectangle