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Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.

A = {1, 2, 3, 4} and B = {5, 6} Find A \cup B

a)

ϕ\phi  

b)

{1, 2, 3, 5, 6}

c)

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

d)

{1, 2, 3, 4}

2.

A = {1, 2, 3, 4} and B = {5, 6} Find A \cap B

a)

ϕ\phi  

b)

{1, 2, 3, 5, 6}

c)

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

d)

{1, 2, 3, 4}

3.

A = {1, 2, 3, 4, 5} and B = {2, 4, 6, 8, 9} Find A \cup B

a)

{1, 2, 3, 4, 5, 8, 9}

b)

{1, 2, 3, 5, 4, 9, 8, 6}

c)

{2, 4}

d)

{1, 2, 3, 4, 5} 

4.

A = {1, 2, 3, 4, 5} and B = {2, 4, 6, 8, 9} Find A \cap B

a)

{2, 4}

b)

{1, 2, 3, 5, 4, 9, 8, 6}

c)

{1, 2, 3, 4, 5}

d)

ϕ\phi  

5.

Find B - A

a)

{9, 4}

b)

{7, 2}

c)

{7, 2, 1, 5, 6}

d)

{1, 6, 5}

6.

Find A'

a)

{8, 3, 0, 1, 6, 5}

b)

{8, 3, 0}

c)

{1, 6, 5, 7, 2}

d)

{9, 4, 7, 2}

7.

Find (A \cup B)'

a)

{8, 3, 0, 1, 6, 5}

b)

{3, 8, 0}

c)

{1, 6, 5, 7, 2}

d)

{9, 4, 7, 2}

8.

A = {a, b, c, d, e, f} and B = {c, b, g} Find B'

a)

{c, b, f}

b)

{a, d, e, f}

c)

{d, a, e}

d)

{c, b, g}

9.

A = {1, 3, 5} and B = {2, 3, 6, 8} Find A - B

a)

{2, 6, 8}

b)

{3}

c)

{1, 3, 5}

d)

{1, 5}

10.

A = {1, 3, 5} and B = {2, 3, 6, 8} Find B - A

a)

{2, 6, 8}

b)

{3}

c)

{1, 3, 5}

d)

{1, 5}