Exercises

I recommend the following exercises:

• Section 3.2.1, page 86:  1, 2, 3, 4 and 8 (I have already solved  2, 3 and 4).
• Section 3.3.1, page 92:  1,  3, 5, 6, 8, 9, 10 and 11.

We will discuss a few of them next week.