12.1 Chapter 1, Introduction. Section 1.2 Page 14

12.1.1 problem 2(a)
12.1.2 problem 2(b)
12.1.3 problem 2(c)
12.1.4 problem 2(d)
12.1.5 problem 2(e)
12.1.6 problem 3(a)
12.1.7 problem 3(b)
12.1.8 problem 3(c)
12.1.9 problem 4(a)
12.1.10 problem 4(b)
12.1.11 problem 4(c)
12.1.12 problem 5(a)
12.1.13 problem 5(b)
12.1.14 problem 5(c)
12.1.15 problem 5(d)
12.1.16 problem 8(a)
12.1.17 problem 9
12.1.18 problem 10(a)