MATH 457 Homework Solutions

MATH 457-01 Homework Exercises and Selected Solutions

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Last updated 4/14/20

Section
Date Assigned
Date Due
Page
Problems to keep
Problems to turn in
Notes
9.2 1/21 1/28 297 3, 5, 6, 8, 13, sec 7.4 #30 1, 12
9.3 2/6 302 2, 5a, 6ac, 7acd, 15, 18, 23b 5b, 6b, 7b, 17
9.4 2/11 310 1, 5, 19 8, 9, 18
9.5 2/20 318 6, 13 1, 2, 10, 11
10.1 2/20 3/3 330 3, 6, 10, 22, 28 4, 10, 12
10.1 2/20 3/5 330 3, 6, 10, 22, 28 15, 23, 25
10.2 2/27 3/10 341 2, 4, 6 3, 10, 12
10.4 3/3 3/12 358 1 4, 9, 10
11.1 3/10 3/18 374 3, 5, 9, 11, 22, 27, 38 18, 23
11.2, 11.3 prep 3/14 3/17 Study all definitions, examples, and theorem statements. Read through proofs of theorems.
11.2 3/17 3/31 381 3, 4, 5ac, 7, 11, 17a, 18 5b, 13, 17b, 20
11.3 3/17 4/2 387 3, 4, 5, 17 6, 8, 9, 11 Typo: there should not be a comma.
11.4 3/19 4/7 393 2, 3, 5, 11, 12, 13, 14, 15, 17 8, 9, 16
11.5 3/31 4/7 397 1, 2, 7, 8, 9, 12 3, 10, 13, 15
11.6 4/2 4/9 404 2, 5, 7 8, 15
12.1 4/21 413 3, 9, 12 4, 8, 14
12.2 4/23 421 1, 2, 4, 5, 11, 13, 14 7b
12.3 431 1, 4, 5, 7, 11-18 12, 14, 17bd
15. 460 3, 5, 6, 8, 9

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