Math 220 Homework

Homework Assignment 1: due Friday, 1/26
1.1: 3(a)(b)(c)(d)(g)(h), 7
1.2: 15(a), 25(b), 27, 28(a), 30, 31, 36, 37, 39

Homework Assignment 2: due Friday, 2/2
1.3: 41(a)(b)(d)(g), 42, 45, 47, 49
1.4: 57, 59, 64, 71
1.5: 77, 79, 86, 89, 90

Homework Assignment 3: due Friday, 2/9
1.6: 92, 95
2.1: 3, 5, 7, 10, 13
2.2: 22, 25, 29(b),(c),(e), 39, 41, 47

EXAM I: Friday, 2/16

Homework Assignment 4: due Friday, 2/16
2.2: 35, 40, 49
2.3: 54, 56, 57, 59, 62, 71

WRITING PROJECT PROPOSAL due Friday, 2/23

Homework Assignment 5: due Friday, 3/2
3.1: 1(a),(g),(n),(q), 2, 6, 15
3.2: 17, 18, 21, 22, 35, 37(a)

Homework Assignment 6: due Friday, 3/9
3.3: 42, 45, 48, 54, 55, 56, 58, 60, 61, 65(a), 67
3.4: 82, 83, 92, 93

Homework Assignment 7: due Friday, 3/23
3.5: 102, 103, 104, 106, 108, 109, 110, 116, 117, 118(c),(d)

Homework Assignment 8: due Friday, 3/30
4.1: 4(a),(d),(f), 5(a),(d),(f), 9, 13
4.2: 19, 20, 21, 25

EXAM II: Wednesday, 3/28, on 3.1-3.5 and 4.1, 4.2

WRITING PROJECT: DETAILED OUTLINE OR ROUGH DRAFT due Monday, 4/2

Homework Assignment 9: due Monday, 4/9
4.3: 26, 31, 34, 36, 39, 43
4.4: 50, 51, 54(a), 58, 59
AND the extra credit question from Exam 2:
Let a and b be relatively prime numbers. Prove that if c is an integer and c is greater than or equal to ab, then there exist nonnegative integers x and y such that ax+by=c.

Homework Assignment 10: due Wednesday, 4/18
4.5: 66(a),(b),(c), 70, 73, 75, 77(a), 80, 84
5.1: 1, 6, 7(a),(d)
5.3: 32, 33, 34, 38

Homework Assignment 11: due Wednesday, 4/25
6.1: 3, 6, 7, 9, 11, 12, 14, 19, 20
6.2: 29, 33

WRITING PROJECT: FINAL DRAFT due Friday, 4/27

Homework Assignment 12: due Tuesday, 5/1
6.3: 35, 36, 37, 41, 46, 48, 52, 54