Assignment 6 :
Edition 6: Chapter 3: Questions 64, 68, 70, 74, 78, 80, 84
Chapter 4: Questions 6, 8, 18, 22
Edition 7: Chapter 3: Questions 68, 72, 74, 78, 82, 84, 88
Chapter 4: Questions 6, 8, 17, 22
Due on Feb. 19, 2008
Suggestion: You should try to do more exercises (except these assignment questions) in this part to help
yourself in understanding the concepts.
Midterm covers up to the section covered by this assignment.