Section 2.10: Exercises 21-24.

Section 3.1 Exercises 1, 6, 10, 15, 18*, 21, 29, 35, 39*.

Section 3.2 Exercises 8, 12, 13, 14, 15*, 16, 21, 23*.

Note: Problems marked with a * are presentation problems. See the course syllabus for a explanation of what this means.