Material for the CA class on Wednesday, November 8th

Reading Material: Chapters 4, and 5 from [CA] and §1.2 from [B]. I also highly recommend §1.5 from [B].
Exercises: [CA]: 5.21 & 5.23, [B]: 1.2.1, 1.2.2, 1.2.3, 1.2.5, 1.2.7, 1.2.8, 1.2.9, 1.5.1, 1.5.2, 1.5.3, 1.5.4, 1.5.5, 1.5.6, 1.5.8, 1.5.9, 1.5.10 (boldface exercises are those that I highly recommend).