12 Questions

Questions and Answers

- 1.A = { 1,5,3,7,9} and B = {2,3,4,5,6} then A n B = ___
- A.
{ 1,5,3,7,9}

- B.
{2,3,4,5,6}

- C.
{ 3, 5}

- 2.A = {1,2,3,4,5,6} and B = {2,4,6} Which of the following represent A U B?
- A.
{3,4,6}

- B.
{1,2,3,4,5,6}

- C.
{2,4,6}

- 3.A = {1,2,3} and B = {4,5,6} then A n B = ______?
- A.
{}

- B.
Prime numbers

- C.
Universal set

- 4.A disjoint set is?
- A.
Two sets that have no members in common

- B.
The set of all the members in both sets without reating any of the members in the sets

- C.
The set of all members that are common to both sets

- 5.P u B = { 2,2, 4, 6, 8, 18,15,3, 47}
- A.
True

- B.
False

- 6.The Venn Diagram shows a Disjoint set
- A.
True

- B.
False

- 7.Every set must have in numbers?
- A.
True

- B.
False

- 8.The symbol U is used to indicate the intersection of sers
- A.
True

- B.
False

- 9.
- 10.The _________ of sets is the set of all the members of both sets without repeating any of the members in the sets.
- 11.The _______________ of two sets is the set of all members that are common to both sets.
- 12.A ___________________ can be used to show the intersection and union of sets.