Appendix A. Exercise Solutions

Exercise 1.4

Exercise 1.5

Exercise 1.6

Exercise 1.7

Exercise 1.8

Exercise 2.1

Exercise 2.2

Exercise 2.3

Exercise 2.4

Exercise 2.5

Exercise 2.6

Exercise 3.1

Exercise 3.2

Exercise 3.3

Exercise 3.4

Exercise 4.1

Exercise 4.2

Exercise 4.3

Exercise 4.4

Exercise 4.5

Exercise 5.1

Exercise 5.2

Exercise 5.3

Exercise 5.4

Exercise 6.1

Exercise 6.2

Exercise 7.1

Section 7.2.  Exercise 7.2

Section 7.3.  Exercise 7.3