Chapters 8-9

 Chapter 8

• Exercise 8.1
• Exercise 8.2
• Exercise 8.3
• Exercise 8.4
• Exercise 8.5
• Exercise 8.6

Chapter 9

• Exercise 9.1
• Exercise 9.2
• Exercise 9.3
• Exercise 9.4
• Exercise 9.5
• Exercise 9.6
• Exercise 9.7
• Exercise 9.8