Homework Exercises for Math 213 Section Exercises 10.1 33-41 (odd), 43, 45, 47 (a) and (b) only 10.2 1, 3, 5, 7, 9, 11, 13, 17, 19, 21, 23, 29, 31, 33, 35, 49, 55 10.3 1, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 41, 45 10.4 1, 3, 5, 7, 9, 11 10.5 1, 3, 5, 7, 13, 15, 17, 25, 29 10.6 1, 3, 5, 7, 11, 15 10.7 1, 3, 5, 11, 13 11.1 13, 15, 17, 19, 23, 27, 29, 31, 41 11.2 35, 37, 41 11.3 1-21 (odd), 25, 29, 31, 35, 37, 39, 41, 43, 45, 47, 49 11.4 1, 3, 7, 33, 35, 39 11.5 5, 7, 9, 13, 15, 17, 19, 21, 23, 25, 27, 31, 33 11.6 1, 3, 5, 15, 19, 23, 25, 37 11.7 1, 3, 5, 11, 15 11.8 1, 5, 11, 19 11.10 1, 7, 9 12.1 1, 3, 5, 11, 13, 21, 23, 25, 27, 31, 35, 41, 45 12.2 9, 11, 13, 19, 21, 33 12.3 1, 7, 15 12.4 3, 7, 15, 21, 23, 25, 27, 41 12.7 1, 3, 7, 9, 15 13.1 1-15 (odd), 23, 25 13.2 1, 3, 7, 9, 13, 15, 17, 19, 25, 27, 37, 39 13.3 1, 3, 5, 7, 9, 13, 17, 27 13.4 1, 3, 5, 7, 17, 19 13.6 1, 3, 9, 17, 27, 31, 35, 39 13.7 1, 3, 13, 15 13.8 1, 3, 5, 7