MATH 225A HOMEWORK ASSIGNMENTS SECTION EXERCISES 1.1: 8, 10, 13, 17, 18 1.2: 4, 5, 7, 9, 11 1.3: 1, 2, 5, 6, 9 1.4: 2, 6, 7, 8, 10 1.5: 2, 5, 6, 7, 11 1.6: 4, 6, 7, 8, 10 1.7: 7, 8b,c, 14, 16, 18 1.8: 3, 7, 9, 10, 11 2.1: 2, 3, 5, 7, 8 2.2: 1, 3, 6, 7, 8 2.3: 4, 5, 9, 12, 16 2.4: 3, 5, 6, 11, 12 2.5: 1, 2, 3, 4, 5 2.6: 1, 2, 3 3.2: 5, 11, 14, 24, 26 3.3: 2, 5, 15, 18, 19 3.4: 3, 4, 8, 9, 11 3.5: 5, 7, 11, 14, 17 3.6: 10, 11, 12, 13 3.7: 1, 2.