**Math 421****:**** ****Algebraic Structure --Spring 2017
**

MWF 9:10 - 10:00am; CUE 416

**Instructor:**
Sheng-Chi Liu

**E-mail:**
scliu (at) math dot wsu d0t edu

**Phone number: **(509)335-8648**
Office:**
Neill 207

- Textbook: A First Course In Abstract Algebra, 7th Edition, by John Fraleigh [Pearson's link]

Announcement:

Please keep all graded papers I return to you. In case of missing grades, you will need to provide the graded papers.

Midterm 2: Wednesday, April 19

Sections 11, 13-15, 18-23, 26

Quiz 9: Monday, April 17

Sections 22, 23, 26

Homework 9: Monday, April 17

Section 22: 1, 3, 24, 25

Section 23: 2, 10, 16, 34

Section 26: 3, 17

Quiz 8: Friday, April 7

Sections 19 and 20

Homework 8: due on Friday, April 7

Section 19: 12, 14, 15

Section 20: 4, 8, 9, 10, 12, 17

Quiz 7: Friday, March 31

Sections 15 and 18

Homework 7: due on Wednesday, March 29

Section 15: 4, 34, 37

Section 18: 4, 6, 9, 11, 12, 13

Quiz 6: Monday, March 20

Sections 13 and 14

Homework 6: due on Monday, March 20

Section 14: 6, 10, 14

Homework 5: due on Wednesday, March 8

Section 11: 6, 12, 46

Section 13: 2, 6, 13, 18, 21, 45

Quiz 5: Monday, March 6

Section 11

Midterm 1: Friday, February 24

Sections 2 - 10

Quiz 4: Wednesday, February 22

Section 10

Homework 4: due on Friday, February 17

Section 9: 2, 9, 10, 13, 29, 33, 36

Section 10: 2, 12, 16, 28, 34, 39

Quiz 3: Wednesday, February 15

Sections 7, 8, and 9

Homework 3: due on Friday, February 10

Section 6: 16, 18, 20 46, 51, 53

Section 7: 4

Section 8: 4, 6, 12, 16, 21, 46, 49

Quiz 2: Monday, February 6

Sections 5 and 6

Homework 2: due on Monday, January 30

Section 4: 3, 15, 32, 34

Section 5: 10, 11, 31, 34, 45, 50, 52

Quiz 1: Friday, January 27

Sections 2, 3 and 4

Homework 1: due on Wednesday, January 18

Section 2: 10, 23, 36

Section 3: 10, 13, 26, 33