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- 1. Multiple Choice
What type of set is denoted as either { } or ∅?
Superset
Disjointed Set
Empty (or Null) Set
Subset
- 2. Multiple Choice
Find n(A) when
A = {14, 16, 18, 20, 22, 24}
6
4
12
even numbers
- 3. Multiple Choice
A = {x : x is a letter in the word SEAT}
B = {x : x is a letter in the word TASTE}
Determine if these two sets are equal or equivalent.
Not equal because seat has 4 letters and taste has 5 letters.
Equivalent because they have the same letters
Equal because each set has the same cardinality and the same letters.
- 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
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}
- 6. Multiple Choice
The 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
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}
- 8. 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}
- 9. Multiple Choice
If
A = {1, 3, 5, 15},
B = {2, 3, 5, 7}
C = {2, 4, 6, 8}
then what is (A U B) ∩ C ?
{1,3,5}
{1,2,3}
{2,3,5}
{2}
- 10. 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}
- 11. 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}
- 12. Multiple Choice
From the above Venn diagram, what is the set (S ∪ T) ∩ V?
{casey, drew, jade, glen}
{alex, glen, hunter, jade}
{casey, drew, glen}
{drew, jade}
- 13. Multiple Choice
From the above Venn diagram, what is the set S' ? Look at ALL of the Universal set called "U."
{casey, drew}
{blair, erin, francis, glen, jade, ira}
{blair, erin, francis, ira}
{jade, glen, blair, erin, francis, ira}
- 14. Multiple Choice
The image represents which of the following?
intersection, "and"
intersection, "or"
union, "and"
union, "or"
- 15. Multiple Choice
Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A U B
{1, 3, 4}
{1, 2, 3, 4, 6,8}
{1, 2, 3, 4, 5, 6, 7, 8}
{1, 2, 3, 4, 5, 6, 7}
- 16. Multiple Choice
Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A ∩ B
{1, 3, 4}
{1, 2, 3, 4, 6,8}
{4}
{2, 4}
- 17. Multiple Choice
Which of the following represents the shaded region?
A union B
A intersect B
A ⊂ B
B ⊂ A
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