Section 7.1

Exercise Set A: 1

Section 7.2

Exercise Set B: 1

Section 7.3

Exercise Set C: 1

Section 7.4

Exercise Set D: 1, 2, 3, 4, 5, 6

Section 7.5

Exercise Set E: 1, 2, 4, 5

Section 8.1

Exercise Set A: 1, 2, 4, 5, 6