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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