Philosophy 303 |

**Homework Assignment 1Due
at 3:00 January 16 2009**

Here are some exercises aimed at helping you think about sets and
functions, and to think in terms of proofs.

Chapter 2, Exercise 2, Parts (b), (e), and (f).

Chapter 2, Exercise 3, parts (c), (d) and (i)

Chapter 2, Exercise 5 b) and e) [You need to give a (short)

__proof__; a picture can illustrate a proof but is no substitute for one.]

3. Chapter 2, Exercise 7 (b).

4. Chapter 2, Exercise 26, (a), (d), and (h)

Chapter 2, Exercise 27 (c)

Chapter 2, Exercise 28, Parts (b), (d) and (f)