You can find additional exercises on Section 4.4 of the book here. These are mainly to give you some more experience with `theory-exercises'. We will discuss the solutions in class. You are also welcome to come to the instructors office hours to ask questions about them. You do not have to turn in solutions. A very tentative schedule for the discussion in class is
W Nov 291-7
F Dec 18-10
M Dec 411-14
W Dec 615-18