Exercises for the seminar Wednesday ¡­

Exercises for the seminar Wednesday September 27th: 5.3 5.4 5.9 5.12 5.14 5.17 and 5.21, 7.1 7.3 7.5 7.10 7.16 and 7.18. Just as last time, you must be prepared to solve the exercises on the blackboard.