Problems for this homework are from the textbook.
1. 2.14 (page 84) (10 points)
2. 2.15 (page 85) (5 points)
3. 2.16 (page 85) (10 points)
4. 2.17 (page 85) (10 points)
5. 2.18 (page 85) (5 points)
6. 2.19 (page 85) (10 points)
7. 2.20 (page 86) (10 points)
8. 2.34 (page 90) (10 points)
Maximum mark: 70 (100%)