Directions: Read carefully. Choose the best answers.
1.
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} A = {2, 4, 6, 8, 10} B = {1,2,3,4,5,6}
Find:
A∪B =
A∩B =
(A∩B)C =
2.
U = {-5, -3, -1, 0, 1, 3, 5} A = {0, 1, 3, 5} B = {-5, -3, -1, 0}
Find:
A∪B =
A∩B =
(A∩B)C =
Is A⊂B ?
3.
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} A = {1, 3, 5, 7, 9} B = {2, 4, 6, 8, 10}
Find:
A∪B =
A∩B =
(A∩B)C =
(A∪B)C =
4.
U = {positive even integers} A = {2, 4, 8, 16} B = {6, 8, 10, 12, 14, 16}
Find:
A∪B =
A∩B =
(A∩B)C =
Is A⊂B ?
5.
U = {10, 20, 30, 40, 50, 60} A = {10} B = {10, 40, 60}
Find:
A∪B =
A∩B =
(A∩B)C =
(A∪B)C =
Is A⊂B ?
6.
Given:
Set A = {(-2,-1), (-1,0), (1,8)}
Set B = {(-3,-4), (-2,-1), (-1,2), (1,8)}.
What is the intersection of sets A and B?
Choose:
7.
Which set represents the intersection of sets A, B, and C as shown in the diagram at the right?
Choose:
8.
Given: A = {all odd integers from 1 to 19, inclusive} B = {9, 11, 13, 15, 17}
What is the complement of set B within set A?
Choose:
9.
Given: U = {x | 0 < x < 10 and x is an integer} S = {x | 0 < x < 10 and x is an odd integer}
The complement of set S within the universal set U is:
Choose:
10.
In Mr. Conner's Math class, 16 students are in band, 7 students play sports, 3 students participate in both activities, and 9 students are not in band and do not play sports. How many students are in Mr. Conner's Math class?
Choose:
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