3.06
Exercise 1.1, 1.3, 1.16, 1.21, 1.23
Exercise 2.10, 2.12, 2.22, 2.25, 2.26
3.20
Exercise 3.17-3.21
Exercise 4.6, 4.11
Exercise 5.11, 5.29-5.31
4.3
Exercise 6.10, 6.15
Exercise 7.8, 7.15
Exercise 8.1, 8.2
4.22
Exercise 8.21, 8.2
Exercise 9.19, 9.33-9.37
5.8
Exercise 10.7-10.9, 10.23, 10.27
Exercise 11.9, 11.17