Class 9: Monday, July 2, 2001.

Assignment due for Tuesday, July 3 by 8:00 a.m.:
0) Exercises: 4.1-4.2, 4.4-4.7, 4.9, 4.12-4.18, 4.20-4.23, 4.26, 4.28-4.29
1) Read Chapter 5, but skip all the exercises.
2) Read Chapter 6.
3) Exercises: 6.1-6.16, 6.18-6.22*, 6.24-6.39**
         *Note: On 6.22 if the GradeGrinder says your proof is correct, I don't care if it mirrors the informal proof.
         **Note: On 6.24-6.27 while writing out an informal proof will help you, you do not have to turn any in on paper.
         6.32 contains a typographical error. The third premise contains an extra close parenthesis at the end. Scratch it out.
         Click the link for a corrected version of Exercise 6.39.
             6.40-6.42 may be done for extra credit, but they are not assigned.
4) Test Tuesday on Chapters 3, 4, and the most basic proofs of Chapter 6.  See Study Guide for more info.