Problems 8.11, 8.12, 8.14 and 8.15 (20 November).

Problems 8.4,8.8, 8.9, 8.10 (18 November).

Exercise 8.1 (6 November).

Problem 8.2 (4 November).

Problems 7.5 and 7.6 (1 November).

Exercises 7.1 and 7.2 and Problems 7.1, 7.2, and 7.3 (30 October).

Exercise 6.2 and Problems 6.12 and 6.13 (28 October).

Problems 6.4, 6.6 (read), and 6.8; Exercise 6.1 (25 October).

Problems 6.1, 6.2, 6.3 (16 October).

Problems 5.1, 5.2, 5.3; Exercise 5.1. (14 October).

Exercise 5.2. (11 October).

Exercises 4.5 and 4.6 (9 October).

Exercise 4.3 (7 October).

Problem 4.11 (4 October).

Problems 4.6 and 4.7 (30 September).

Exercises 4.1 and 4.2 (27 September).

Problems 3.4 and 3.14; Exercises 3.5 and 3.6 (18 September).

Exercises 3.1 and 3.2; problem 3.3 (16 September).

Problem 3.2 (13 September).

Problem 3.1 (11 September).

Problems 2.7, 2.10, 2.11; Exercise 2.2 (9 September).

Problems 2.3, 2.4, 2.6; Exercise 2.5 (6 September).

Problem 2.2 and Exercise 2.1 (4 September).

Problems 1.6, 1.7 and 1.8 (28 August).

Exercise 1.2 and Problem 1.4 (Monday 26 August).

Exercises 1.1 and 1.3 (Friday 23 August).

Problem 1.1 (Wednesday 21 August).