due Wednesday September 6, 2006 by 5:00
This assignment is worth 25 points. All exercises come from our textbook.
Section 1.1, pages 4 - 7: 4, 6, 9, 11, 15, 20, 23, 30
Section 1.2, pages 12 - 13: 4, 5, 7abdeh, 8, 12, 17 (Hint: use #15.)
Section 1.3, pages 22 - 23: 1, 5, 7abcef, 8, 12, 18