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Highlighted assignments are due soon. |
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Due Date |
Assignments |
| 23 Nov |
Questions 4⋅9, 4⋅11, 4⋅12, 4⋅17, 4⋅22 also show that for any homomorphism \(\varphi:G\rightarrow H\), we have \(\ker\varphi<G\) |
| 16 Nov | Questions 3⋅113 (not as done in class, which was as a corollary, but by examining how vertices move), 3⋅114, 3⋅117, 3⋅118 |
| 9 Nov | Questions 3⋅78, 3⋅79, 3⋅80, 3⋅81, 3⋅86, 3⋅94 (notice hint on following page), 3⋅104, 3⋅107 |
| 2 Nov | Questions 3⋅32, 3⋅34, 3⋅44, 3⋅46, 3⋅48 |
| 26 Oct | Questions 3⋅4, 3⋅11, 3⋅21, 3⋅21, 3⋅22, 3⋅25 |
| 12 Oct | Questions 2⋅44, 2⋅45, 2⋅46, 2⋅48, 2⋅49, 2⋅53, 2⋅55, 2⋅62 |
| 5 Oct | Read pp. 58-59, especially Fact 2⋅41 and Definition 2⋅42 (zero divisors and integral domains) Questions 2⋅24, 2⋅28, 2⋅30(a-c), 2⋅36, 2⋅38, 2⋅40, 2⋅44, 2⋅45 (typo alert: in 2⋅30(a) I wrote \(e\) when I should have written я) There is an assignment at the department’s WeBWorK server, as well. Visit that link and log in with the credentials I emailed to you. |
| 28 Sep | Questions 2⋅3, 2⋅4, 2⋅10, 2⋅14, 2⋅15, 2⋅20, 2⋅21, 2⋅22 Hint on #20: In class I showed a value of \(d\) with a different undesirable behavior. Show that the same \(d\) exhibits the undesirable behavior described in #20. |
| 21 Sep | Read §2⋅2 Questions 1⋅54, 1⋅57, 1⋅58, 1⋅67, 1⋅69, 1⋅70 Reminder: Please do not look up proofs of these questions in other sources, especially not the last two. You really can prove them on your own with the information given. |
| 19 Sep | Read §2⋅1 (yes, all of it — this is college, after all) |
| 14 Sep | Questions 1⋅40, 1⋅41, 1⋅48, 1⋅49, 1⋅52 |
| 7 Sep | Questions 1⋅15, 1⋅17, 1⋅19, 1⋅24, 1⋅25, 1⋅28, 1⋅30, 1⋅33 |
| 31 Aug 2 Aug | Questions 1⋅8, 1⋅9, 1⋅10, 1⋅11, 1⋅12, 1⋅13 |
| 29 Aug | Questions 1⋅1, 1⋅2, 1⋅3, 1⋅6, 1⋅7 |