Sets

Question 1

Collection of well defined objects that are denoted by a capital letter.

Answer 1

Sets

Question 2

Objects that belong to a set.

Answer 2

Element/Member

Question 3

Elements separated by comma inside braces.

Answer 3

Roster/Tabular

Question 4

Uses set builder notation x|x defining the characteristic of all elements.

Answer 4

Rule/Descriptive

Question 5

What are the three kinds of sets?

Answer 5

Empty/Null/Void
Finite
Infinite

Question 6

Set with no elements

A = {}, A = ∅

Answer 6

Empty/Null/Void

Question 7

Set with countable members.

Answer 7

Finite

Question 8

Set with uncountable members and uses rule/descriptive method only.

C = {x|x is a counting number}

Answer 8

Infinite

Question 9

What are the four relationship of sets?

Answer 9

Equal
Equivalent
Joint
Disjoint

Question 10

Sets with the same elements.

A = {d, e, a, r}; B = {r, e, a, d}

Answer 10

Equal

Question 11

Sets with the same number of elements.

A = {d, e, a, r}; B = {1, 2, 3, 4}

Answer 11

Equivalent

Question 12

Sets with at least one common member.

A = {d, e, a, r}; B = {e, f, g}

Answer 12

Joint

Question 13

Sets with no common element.

A = {1, 2, 3, 4, 5}; B = {e, f, g}

Answer 13

Disjoint

Question 14

Denoted by U, set containing the totality of all given sets.

Answer 14

Universal set

Question 15

What are the four set operations?

Answer 15

Union
Intersection
Difference (-)
Complement (‘)

Question 16

Set in both A and B
Distinct combination of sets

Answer 16

Union

Question 17

Set only common between A and B

Answer 17

Intersection

Question 18

Set found in A but not in B

Answer 18

Difference

Question 19

Set found in B but not in A

Answer 19

Complement

Question 20

Pictorial representation of sets.

Answer 20

Venn-Euler Diagram