| Date | Material Covered | Comments | Corona-Homework | Due date
| | 16 | Introduction to class. Sections 1.1 and 1.2. | Notes or Videos or Videos | Draw the row picture for Example 1.2. | Email solutions to me at mhsiggers@knu.ac.kr by March 18 (before midnight!) Please use Subject line: Math 231 HW 1.
( It can be as a text e-mail, or as any attachment: text file, pdf, scan, picture, etc. ) |
| 20 | Section 1.3 | | Math 231 HW 2.
Example 1.6 from notes. | Due March 22. |
| 23 | 1.4 | | Math 231 HW 3.
Prove the (first version of the) distributivity of matrix multiplication | Due March 25. |
| 27 | 1.6, 1.5 | Yep! 1.6 before 1.5! | Math 231 HW 4
Show that for a permutation matrix P, that the inverse of P is the same as the transpose. | Due March 29 |
| 30 | 2.1 | | Math 231 HW 5
Text question 2.1 #6 | Apr 02 |
| Apr 03 | 2.2 | | Math 231 HW 6
Text question 2.2 #5 | Apr 05 |
| 06 | 2.3 | | Math 231 HW 7
Text 2.3 #4 | Apr 08 |
| 10 | 2.4 | | Math 231 HW 8
Text 2.4 #33 | Apr 12 |
| 13 | 2.5 | The video is long. It is for this class and the next. | No HW today |
| 17 | 2.5 | | Math 231 HW 9
Text 2.5 #2 | Apr 19 |
| 20 | 2.6 | | Math 231 HW 10
Text 2.6 #28 | Apr 22 |
| 24 | HW Problems | The video is called: HW1-8.mp4 | If you have questions you would like to see worked out before the midterm, please send them in. | May 01 |
| 27 | 3.1 | | No HW. Sorry, I was late updating the website. |
| May 01 | 3.1 | | Math 231 HW11
Text 3.1 #12 | May 04 |
| 04 | 3.2 | | Math 231 HW12
Text 3.2 #19 | May 06 |
| 08 | Midterm Preperation | Posted online on Friday May 08 at 9am (KST) due in May 09 at 9am. |
| 11 | Midterm Test (On Chap 1 and 2) Solutions | Posted online on Monday May 11 at 10:30am (KST) due in Thursday May 14 at 10:30.
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| 15 | 3.3 | | No HW. | |
| 18 | 3.4 | | Math 231 HW13
3.4 #7(9) | May 20 |
| 22 | 3.5 | | Math 231 HW14
3.5 #1(4) | May 24 |
| 25 | 4.1 | | No HW. Sorry. Posted late. | |
| 29 | 4.2 | Videos for 4.1 and 4.2 are joined. | Math 231 HW15
4.2 #8(10) | May 31 |
| Jun 01 | 4.3 | | Math 231 HW16
4.3 #17(16) | June 03 |
| 05 | 4.4 | | No HW. | |
| 08 | 4.4 | | No HW.
Posted late. | June 11 |
| 12 | HW11-16.mp4 | | Suggest a problem from Chapter 3 (including the chapter Review) that you would like to see covered. | June 14 |
| 15 | Chap3Review | | Suggest a problem from Chapter 4 (including the chapter Review) that you would like to see covered. | June 18 |
| 19 | Chap4Review | | No HW. |
| 22 | Final Exam 10:30-11:45 in room 319 (Notice room change) | On Chapters 3 and 4 |
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| Section | Homework | Comment
| | 1.2 | 2,5,9,16 |
| | 1.3 | 1,11,12,15,22 |
| | 1.4 | 2,4,7,11,13,19,26,43,44,45 |
| | 1.5 | 1,2,7,10,15,18 |
| | 1.6 | 1,2,4,6,16,21,25,27,39,49,56 |
| | 2.1 | 1,2,7,9,10,17,22,30 |
| | 2.2 | 4,5,7,10,18,29,38,41,53,65 |
| | 2.3 | 3,4,7,9,10,18,21,30,34,36 |
| | 2.4 | 2,4,6,9,11,15,23,28,30,31,33 |
| | 2.5 | 2 |
| | 2.6 | 5,9,12,16,20,23,24,28,29,26,49 |
| | 3.1 | 3,6,7,8,12,15,17,23,35 |
| | 3.2 | 5,9,11,12,15,19,20,22 |
| | 3.3 | 1,3,6,7,8, 11,15,17,22 |
| | 3.4 | 1,6,7,8,10,15,20 |
| | 3.5 | 1,3,5,8,10,11 |
| | 4.2 | 2,4,5,7,8,9,17,24,25,26 |
| | 4.3 | 1,3,10,11,13(A,B),15,20,23 |
| | 4.4 | 1,3(A),4,7,8,10,14,19,23,29,32 |
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