**1.** Please prepare answers to the following for class (see syllabus for date).

- Exercise 8.3 – solution
- Exercise 8.4 A-B for (1a,e) – solution
- Exercise 8.5 – solution
- Exercise 8.7 – solution
- Exercise 8.8 – solution

**2.**
Please submit a written version of your solution to the exercises
below, following the usual submission conventions.