- Exercise 11.1 part 1 p. 315 (6 points)
- Exercise 11.5 p. 316 (3 points)
- Exercise 11.6 p. 316 (2 points)
- Exercise 11.8 p. 316 (3 points)
- Exercise 12.2 p. 329 (3 points)
- Exercise 13.1 p. 353 (6 points)
- Exercise 13.2 p. 353 (5 points)
- Exercise 13.7 p. 354 (4 points)
- Exercise 13.8 p. 354 (2 points)
- Exercise 13.13 p. 356 (4 points)