Homework Exercises for Math 203 Section Exercises 1.1 1-21 (odd) 1.2 1-4, 7-13 (odd) 1.3 1-5 (odd), 6, 9, 11, 12, 13, 15, 17 1.4 1-21 (odd) 1.5 3, 5, 7, 8, 9, 11, 19 1.7 1-21 (odd) 1.8 1-7 (odd), 8, 9-17 (odd) 1.9 1, 3, 5, 13, 17, 19, 21, 25, 27 2.1 1, 3, 5, 7, 8, 9, 10 2.2 1-7, 9, 10, 29, 31 2.3 1-9, 11, 12, 15, 33, 34 2.5 1, 5, 11, 13, 15 3.1 1, 3, 5, 41 3.2 5, 7, 21, 23, 25 3.3 1, 3, 5, 11, 19, 23 4.1 1-17 (odd), 18, 21 4.2 1-15 (odd), 31, 32 4.3 1-9 (odd), 13, 19 4.4 1-13 (odd), 17, 21, 27, 29, 31 4.5 1-13 (odd), 21, 23 4.6 1-9 (odd), 10-17 4.7 1-9 (odd), 13, 19 5.1 1-13 (odd), 17 5.2 1-17 (odd) 5.3 1, 5-17 (odd) 6.1 1-11 (odd), 15-18 6.2 1-11 (odd), 12, 13 6.3 1, 3, 5, 7, 11, 13, 17 6.5 1-11 (odd)