20 questions

- 1. Multiple Choice
If A = {1,2,3}, B = {3,4,5}, C = {5,6,7}, find A U B U C.

{1,2,3,4,5,6,7}

{1,2,3,4,5,6,7,8}

{1,2,3,3,4,5,5,6,7}

{3,4,5}

- 2. Multiple Choice
If A= {10,20,30,40},B={20,40,60} and C = {10,20,40,60,80}, find A Ո B

{20,40}

{20,40,60}

{10,20,30,40,50,60,80}

{10,20,30,...}

- 3. Multiple Choice
List the elements of A

{2,3}

{2,3,5,9}

{1,2,3,4,5}

{5,9}

- 4. Multiple Choice
For the given sets A and B, which statement is true?

A ⊂ B

B ⊂ A

A = B

A

^{' }= B - 5. Multiple Choice
Use the Venn diagram to identify the statement that is true.

2 ∈ P ∩ Q

5 ∈ Q

{5,7} ⊆ P

P U Q = Q

- 6. Multiple Choice
List the elements of (A U B)'

{1,4}

{2,3,5,6,7,8,9}

{2,3,6,7,8}

{5,9}

- 7. Multiple Choice
List the elements of A ∩ B'

{2,3}

{5,9}

{2,3,6,7,8}

{1,2,3,4,5,6,7,8}

- 8. Multiple Choice
If U = {2,3,5,7,11,13} and C = {2,3,5}, find C'

{7,11,13}

{7,9,11,13}

{2,3,5}

U

- 9. Multiple Choice
What type of set is denoted as either { } or ∅?

Superset

Disjointed Set

Empty (or Null) Set

Subset

- 10. Multiple Choice
**Find n(A) when****A = {14, 16, 18, 20, 22, 24}**6

4

12

even numbers

- 11. Multiple Choice
**If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?**{3, 5, 7}

{2, 3, 5, 7}

{2, 3, 5, 7, 9}

{1, 2, 3, 5, 7, 9}

- 12. Multiple Choice
**If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?**{3, 5, 7}

{2, 3, 5, 7}

{2, 3, 5, 7, 9}

{1, 2, 3, 5, 7, 9}

- 13. Multiple Choice
**If****P = {0, 1, 2, 3, 4}, Q = {4, 6, 8}****R = {6, 12, 18} Then what is (P ∩ Q) ∪ (Q ∩ R)?**{4}

{4, 6}

{4, 6, 8}

{1, 2, 3, 4, 6, 8}

- 14. Multiple Choice
**From the above Venn diagram, what is the set S ∩ T?**{casey, drew, jade, glen}

{alex, casey, drew,hunter}

{casey, drew}

{drew, jade}

- 15. Multiple Choice
Which of the following is not an element of A = {b, g, 5, 8, 12}}

c

12

g

8

- 16. Multiple Choice
Roster method is describing the elements in a set.

True

False

- 17. Multiple Choice
Which of the following is a set?

A = {the set of beautiful ladies wearing pink}

B = {the set of yellow flowers in a vase}

C = {the set of boys with long hair}

D = {the set of girls seated in odd numbered chairs}

- 18. Multiple Choice
Which of the following is not an element of the set of colors of the rainbow?

red

orange

indigo

pink

- 19. Multiple Choice
A set is a collection of specific, related and well-defined distinct objects.

True

False

- 20. Multiple ChoiceGiven that

R = { factors of 36 }.

n(R) =691215 - Answer choicesTagsAnswer choicesTags