Sets

Question 1

any group or collection of objects

Answer 1

sets

Question 2

member of or an object within a set

Answer 2

element

Question 3

lists the names of all the elements of the set

Answer 3

roster method

Question 4

describing a set using properties satisfied by its elements

Answer 4

rule method

Question 5

is an element of

Answer 5

∈

Question 6

is not an element of

Answer 6

∉

Question 7

types of sets

Answer 7

universal set, empty or null set, singleton, finite set, and infinite set

Question 8

set of all elements relevant to the problem

Answer 8

universal set

Question 9

set with 1 element

Answer 9

singleton

Question 9

set that contains no elements
∅ or {}

Answer 9

empty or null set

Question 10

number of elements inside the set are countable

Answer 10

finite set

Question 11

number of elements uncountable

Answer 11

infinite set

Question 12

a set that contains the elements present in the universal set but not in set
‘

Answer 12

complement

Question 13

diagram where sets are represented as simple geometric figures, with overlapping and similarity of sets represented by intersections and unions of the figures

Answer 13

venn diagram

Question 14

set of elements common to both sets
∩

Answer 14

intersection

Question 15

set that contains all the elements that belong to both sets
∪

Answer 15

union