Sets And Set Notation

Question 1

Is a “well-defined” collection of objects having a common characteristic

Answer 1

Set

Question 2

Two ways of set notation

Answer 2

Roster notation and set builder notation

Question 3

Individual member of set/inside a pair of braces

Answer 3

Element

Question 4

The set is written as a list of all it’s elements inside a pair of braces

Answer 4

Roster notation

Question 5

The set is described by the characteristics of the elements

Answer 5

Set builder notation

Question 6

A set pertains to the number of elements a set contains/{ }

Answer 6

Cardinality

Question 7

A set with defined cardinality/can be counted

Answer 7

Finite set

Question 8

Cannot be counted

Answer 8

Infinite set

Question 9

Also know as singleton

Answer 9

Unit set

Question 10

Is a set with a cardinality of 0 and is denoted by the symbol { } or ∅

Answer 10

Null or empty set

Question 11

Same cardinality

Answer 11

Equivalent sets

Question 12

Same element

Answer 12

Equal set

Question 13

A part of larger group of related things

Answer 13

Subset

Question 14

is a subset of A
that is not equal to A

Answer 14

Proper subset

Question 15

Containing all subsets of a given set

Answer 15

Power set

Question 16

Set a and b is the set of all elements
In A or in B/a set containing all sets of A and B

Answer 16

Union of set

Question 17

Is the set of all common elements in A and B

Answer 17

Intersection of sets

Question 18

If the intersection of two sets is an empty set,then they are said to be

Answer 18

Disjoint sets

Question 19

Denoted by U, refers to all elements of a context under

Answer 19

Universal set

Question 20

Written as A’ and read as “A complement”

Answer 20

Complement

Question 21

Denoted by A-B, is the set of all elements in A that are not in B l

Answer 21

Difference of two sets

Question 22

is a graphic representation consisting usually of a rectangle and overlapping circles

Answer 22

Venn diagram

Question 23

Venn diagram (named after the British logician and philosopher _______________)

Answer 23

John venn

Question 24

What is A-B and B-A called

Answer 24

Difference of sets