Linear Algebra

Summer 2010

Teaching Assistant: Junjian Sun

Offce: Neill 222

E-mail: jsun@math.wsu.edu

**Textbook:** D. Lay Linear
Algebra and its Applications

**Course outline:**

1. Linear equations in linear algebra

2. Matrix algebra

3. Determinants

4. Eigenvalues and eigenvectors

5. Orthogonality and least squares

* Homework assignments (best 5 of 6)- 100pts

* Midterm exam - 100 pts

* Final exam - 200pts

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1. HW #1, Sect 1.1, due May 17. Required problems: 8, 14, 18, 28. Optional problems: 1, 7, 11, 13, 15, 19, 23, 27, 29, 31.

2.HW #2, Sect 1.2, due May 17. Required problems: 4, 12, 20. Optional problems: 1, 3, 9, 13, 17, 25, 31.

3.HW #3, Sect 1.3, due May 17. Required problems: 6, 10,16, 18, 24. Optional problems: 5, 7, 9, 11, 17, 23, 27.

4. HW #4, Sect 1.4, due May 17. Required problems: 12, 16, 22, 24. Optional problems: 7, 9, 11, 15, 17, 21, 23, 25.

5. HW #5, Sect 1.5, due May 24. Required problems: 2, 6, 10, 14. Optional problems: 1, 5, 7, 11, 13, 19.

6. HW #6, Sect 1.7, due May 24. Required problems: 4, 6, 12, 20, 22. Optional problems: 1,5, 7, 11, 21, 23, 25.

7. HW #7, Sect 1.8, due May 24. Required problems: 4, 10, 16, 22, 32. Optional problems: 3, 5, 9, 13, 15, 21, 29, 33.

8. HW #8, Sect 2.1, due May 24. Required problems: 6, 10, 16, 20. Optional problems: 1, 5, 11, 15, 21.

9. HW #9, Sect 2.2, due May 24. Required problems: 2, 6, 10, 32 Optional problems:1,3,5,7,11, 31, 33

10. HW #10, Sect 2.8, due June 1. Required problems: 6, 12, 16, 18, 22 Optional problems: 5, 11, 15, 17, 21, 25, 27

11. HW #11, Sect 2.9, due June 1. Required problems: 5, 9, 13, 19, 23 Optional problems: 4, 6, 12, 14, 20, 24

12. HW #12, Sect 3.1, due June 1. Required problems: 5, 7, 11, 17, 33 Optional problems: 2, 4, 6, 12, 18,34

PDF of HW for 2.8, 2.9, 3.1

13. HW #13, Sect 5.1, due June 7. Required problems: 2, 4, 8, 14, 24 Optional problems: 3, 7, 13, 15, 21, 23

14. HW #14, Sect 5.2, due June 7. Required problems: 4, 10, 16, 22 Optional problems: 5, 9, 13, 15, 23

15. HW #15, Sect 5.3, due June 7. Required problems: 6, 10, 12, 22, 24 Optional problems: 5, 9, 11, 13, 17, 21, 27

PDF of HW for 5.1, 5.1, 5.3

16. HW #16, Sect 6.1, due June 14. Required problems: 4, 6, 12, 14, 18, 20 Optional problems: 5, 7, 11, 13, 17, 19

17. HW #17, Sect 6.2, due June 14. Required problems: 6, 8, 10, 14, 20 Optional problems: 3, 5, 7, 11, 15, 17, 21

18. HW #18, Sect 6.3, due June 14. Required problems: 4, 8, 12, 14 Optional problems: 3, 7, 11, 13

19. HW #19, Sect 6.4, due June 17. Required problems: 4, 14 Optional problems: 3, 11, 15

20. HW #20, Sect 6.5, due June 17. Required problems: 4, 8 Optional problems: 3, 7

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