MATH 120A HOMEWORK ASSIGNMENTS SECTION EXERCISES 1.1 1c, 4a 1.2 3bde, 5 1.3 1c, 3ef, 4, 5 1.4 2, 3, 6, 9 1.5 2, 4, 5, 7 1.6 1, 3, 5, 6, 7 1.7 4, 5, 6, 8, 9 2.1 1, 3, 4, 7, 11 2.2 1, 2, 5, 7, 11 2.3 3, 5, 6, 8, 9 2.4 2, 3, 9, 12, 17bc, 18 2.5 2, 3, 4, 5 2.6 1, 2, 3 2.7 1, 4, 5, 6, 8 2.8 1, 2, 3, 4 3.1 7, 8 3.2 1, 4a 3.3 2, 4, 6 3.4 1, 4, 5 3.5 1, 2, 3, 6 4.1 1, 3, 4, 5, 8, 10 4.2 1, 2, 4, 8 4.3 2, 5, 8, 10ab, 15 4.4 3, 4, 6, 7 4.5 2, 6, 8, 9, 11 4.6 3, 4, 5, 7, 12 4.7 2, 4, 5, 7, 12 4.8 3, 4, 6, 11, 14. 5.1 2, 3ab, 4, 5, 7 5.2 1, 2, 3, 4ac 5.3 1, 2, 4, 5, 7 5.4 1, 2, 6, 7, 8, 12 5.5 1, 2, 3, 4 5.6 2, 3, 5, 7, 11 5.7 1, 2, 3, 5, 7