Chapter 1

Exercise 1.1 and 1.2

Exercise 2.1

Exercise 3.1, 3.2, 3.3, 3.4, 3.5, 3.6 and 3.7

Exercise 4.1, 4.2 and 4.3

Exercise 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7 and 5.8

Exercise 6.1, 6.2 and 6.3

Exercise 7.1, 7.2, 7.3, 7.4, 7.5 and 7.6

Exercise 8.1, 8.2, 8.3 and 8.4

Exercise 9.1

Exercise 10.1, 10.2 and 10.3

Exercise 11.1