26.2 Chapter 2, section 8, page 41

26.2.1 problem 1
26.2.2 problem 2
26.2.3 problem 3
26.2.4 problem 4
26.2.5 problem 5
26.2.6 problem 6
26.2.7 problem 7
26.2.8 problem 8
26.2.9 problem 9
26.2.10 problem 10
26.2.11 problem 11