a. {x | x

b.

c.

2) Describe each of the following sets by giving a characterizing property in set-builder notation:

a. {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

b. {4, 8, 12, 16, 20, ...}

3) Which of the following are neither binary nor unary operations on the given sets? (Justify)

a.

b.

c.

d.

4) What is the "set-builder" notation for intersection? }

5) What would the Venn diagram look like for intersection?

6) Let

A = {2, 5, 6, 9}

B = {5, 8, 9, 10}

C = {1, 2, 4, 8, 9}

be subsets of S = {1, 2, 3, ..., 10}. Find

a.

b.

c.

d.