Sets

Question 1

Well defined collection of objects
Indicated by curly brackets
Represented by a capital Letter

Answer 1

Set

Question 2

Objects in a set

Answer 2

Elements / Members

Question 3

∈

Answer 3

“is an element of”

Question 4

all elements of set are listed, separated by commas and enclosed in brackets

Answer 4

Roster form / Tabular form

Question 5

all elements have a common property is not applicable to objects that do not belong to the set

Answer 5

Builder Form

Question 6

”:”

Answer 6

such that

Question 7

”{}”

Answer 7

the set of all

Question 8

Set that contains only one element

Answer 8

Singleton / Unit set

Question 9

elements that can be counted, terminates at a natural number ‘n’

Answer 9

finite set

Question 10

process of counting that does not terminate

Answer 10

Infinite set

Question 11

Empty set

Answer 11

Null set

Question 12

Two or more set having the same element

Answer 12

Equal set

Question 13

two or more sets with same cardinality (number if elements)

Answer 13

Equivalent set

Question 14

Set B is a _______ of Set A if all elements in set B is in set A

Answer 14

Subset

Question 15

Set of all subsets of set A including null set “P(A)”

Answer 15

Power set

Question 16

Elements of all related sets, without repetition of elements

Answer 16

Universal set

Question 17

consists of all elements A together with elements of B

Answer 17

Union set

Question 18

is the set of all elements in universal set but not in A

Answer 18

Complement set

Question 19

Consists of set of elements that are in set A and also in set B

Answer 19

Intersection

Question 20

Elements of set A that are not elements of set B

Answer 20

Difference