Homework 7

1. Book 9.30 and Additional Exercises 8.3. (9.30 (a) = 20 points, 9.30 (b) = 20 points)
2. Additional Exercises 8.6. (8.6 (a) = 10 points, 8.6 (b) = 5 points, 8.6 (c) = 30 points)
3. Additional Exercises 8.9. (8.9 (a) = 10 points, 8.9 (b) = 30 points)