Winter 2007

Instructor: Karl Schwede

Text: *Linear Algebra and Its Applications* by David C. Lay

Syllabus: here.

Download Acrobat Reader (to view the syllabus) here.

Office Hours:

Monday 12:00-1:00

Tuesday 1:00-2:00

Wednesday 3:00-4:00

Friday 12:00-1:00

I'm also usually available immediately before and after class.

You can also find another professor's midterms here and here

Final Exam on Friday April 20th at 10:30am (contact me asap if you can't make it). The room is 170 Denn.

Review session East Hall 2866 Saturday April 14th. Starts at 3:00pm.

Here's the second extra credit assignment, click here. Due March 6th. This assignment guides you through a proof we didn't do in class.

Here's the third extra credit assignment, click here. Due March 14th. This assignment introduces you to the concept of an arbitrary field.

Here's the fourth extra credit assignment, click here. Due March 26th. This assignment lets you prove that every vector space has a basis. This assignment is pretty hard.

Here's the fifth extra credit assignment, click here. Due March 26th. This assignment introduces you to product and quotient vector spaces. It starts out pretty easy I think.

The second assignment sheet is here. If you are looking for the Maple Sheets, Click Here.

Click here for the third computer homework. Due April 10th.

Here's the solutions to quiz #7. I did problem 2 in more detail than maybe was necessary, but that's probably ok. Click here.

Here are the solutions to the first exam. Click here.

Click HERE to download the first maple sheet (with the commands and how to make matrices)

Here are the solutions to the second exam (hopefully I didn't make too many typos). Click here.

1.1: Exercise 28

1.2: Exercises 24, 30, (32 is EC, explain your work)

1.3: Exercises 24, 32

1.1: Exercises 9, 13, 17, 23, 29

1.2: Exercises 1, 3, 13, 17, 21

1.3: Exercises 5, 9, 13, 19, 21, 23

1.4: Exercise 34

1.5: Exercise 28, 38

1.7: Exercises 22 and 36

1.4: Exercises 5, 11, 13, 17, 19, 23, 29, 33

1.5: Exercises 1, 11, 13, 19, 23, 29

1.7: Exercises 9, 13, 17, 21, 25, 31, 39

1.8: Exercises 18, 34

1.9: Exercises 24, 34, 36

1.6: Exercises 3, 5, 11, 13

1.8: Exercises 9, 11, 17, 21, 25, 29, 31 (number 31 is important)

1.9: Exercises 1, 13, 19, 23, 29, 31, 35

2.1: 16, 22

2.2: 24

2.3: 12, 40

Chapter 1 Supplementary Exercises: 1, 7, 10, 11, 13, 17, 21, 22, 23

2.1: Exercises 5, 7, 9, 11, 15, 19, 23, 31

2.2: Exercises 1, 9, 13, 19, 21, 22, 23, 25 (#25 is a good one)

2.3: Exercises 3, 11, 13, 15, 19, 25, 29, 31, 39.

2.8: 22, 24

2.9: 18, 26, 28

3.1: 38, 42

2.8: 1, 3, 7, 11, 17, 19, 21, 25, 29, 35

2.9: 1, 5, 7, 13, 17, 19, 23, 27 and 28

Chapter 2 Supplementary Exercises: 1, 15, 17

3.1: 1, 9, 13, 21, 31, 39, 41

3.2: 28, 42

3.3: 24

4.1: 24, 32

3.2: 1, 9, 19, 25, 27, 33, 35, 39

3.3: 3, 7, 11, 21, 26, 29, 31

Chapter 3 Supplementary Exercises: 1, 3, 7, 11

4.1: 1, 3, 5, 7, 13, 23, 25, 29, 33

4.2: 26, 36

4.3: 32, 34

4.4: 20

4.2: 7, 9, 11, 13, 19, 25, 29, 31, 33, 34, 35

4.3: 1, 5, 9, 13, 19, 21, 25, 31, 33, 35

4.4: 3, 5, 9, 11, 15, 17, 21, 23, 24, 29

4.6: 1, 3, 5, 11, 17, 18, 21, 27, 28, 29, 33

4.7: 1, 7, 11, 12, 15

Chapter 4 Supplementary Exercises: 1, 4, 5, 7, 9, 11, 12, 13, 17

5.1: 22, 26

5.2: 20

5.3: 24, 32

5.1: 1, 3, 7, 13, 21, 25, 29, 31, 35

5.2: 1, 5, 9, 15, 21, 23

5.3: 1, 3, 5, 7, 13, 19, 21, 23, 27, 29, 31

5.3: 28

5.4: 10, 22, 26 (see problem #25 for 26)

5.5: 22

5.4: 1, 5, 7, 9, 15, 19, 25, 29

5.5: 5, 13, 21, 23, 25.

Chapter 5 supplementary exercises: 1, 3 ,5, 7, 9, 11.

Chapter 5 Supplementary exercises: 8

6.1: 20, 28

6.2: 24, 28

5.5: 1, 2, 3, 4

6.1: 5, 15, 17, 25, 19, 29, 31

6.2: 5, 7, 11, 13, 17, 23, 29, 33

6.3: 22, 24

6.4: 22

6.3: 1, 3, 7, 13, 19, 21, 23

6.4: 1, 5, 9, 17, 19

6.5: 1, 5, 9, 17, 19, 20, 21

6.7: 1, 9, 11, 13

Extra Suggested - 6.5: 18, 24