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- 1. Multiple Choice
If
P = {0, 1, 2, 3, 4}, Q = {4, 5, 6, 7}
R = {3, 6, 9}, and S = {6, 12, 18}
Then what is (P ∪ Q) ∩ (S ∪ R)?
{6}
{3, 6}
{4, 6}
{1, 2, 3, 4, 5, 6, 7, 9, 12, 18}
- 2. Multiple Choice
If
U (the universal set) = {1, 3, 5, 7, 9, 11, 13, 15, 17} and W = {5, 7, 9, 11}, then W' = . . ..
{1, 3, 13, 15, 17}
{1, 3}
{2, 4, 6, 8, 10, 12, 14, 16}
{1, 3, 5, 7, 9, 11, 13, 15, 17}
- 3. Multiple Choice
Let A = {2, 3, 4, 5, 6, 7} B = {2, 4, 7, 8) C = {2, 4}. Fill in the blanks by ⊂ or ⊄ to make the resulting statements true.
B __ A
⊂
⊄
- 4. 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}
- 5. Multiple Choice
is the set of all prime numbers divisible by 3. Describe by listing its members!
- 6. Multiple ChoiceThe Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?{-4, -3, -2, -1, 0, 1, 2, 3}{-3, -2, -1, 1, 2, 3}{-4, -3, -2, -1, 1, 2, 3, 4}{-4, -3, -2, -1, 1, 2, 3} - 7. Multiple Choice
The set of airplanes in the sky right now
Null set
Unit set
Finite set
Infinite set
- 8. Multiple Choice
Which of the following sets is empty?
{ x | x is a natural number divisible by 2 }
{ x | x is a human being traveled to the sun }
{ x | x is an even number between 3 and 5 }
- 9. Multiple Choice{A, B, C, D, E, F, G, H, I, J, K, L, M}Roster FormUniversal FormSet Builder NotationEquivalent Inequalities
- 10. Multiple Choice
The notation n(B) means: ______________
The number of elements in set B
The number of sets in set B
The number of elements outside set B
The number of elements not included in set B
- 11. Multiple ChoiceLeft Pocket (L) = {pencils, erasers, pens}
Right Pocket (R) = {gloves, paper, coins, phone}
What is L ∪ R?∅{pencils, erasers, pens}{gloves, paper, coins, phone}{pencils, erasers, pens, gloves, paper, coins, phone} - 12. Multiple Choice
Equivalent sets have:
The exact same elements
The same number of subsets
Nothing
The opposite elements
- 13. Multiple ChoiceWhat does this symbol ( ⊆ ) represent in set theory?UnionIntersectionDisjointedSubset
- 14. Multiple Choice
How many students took the survey?32475356 - 15. Multiple Choice
For the given sets A and B, which statement is true?
A ⊂ B
B ⊂ A
A = B
A' = B
- Answer choicesTagsAnswer choicesTags