**Math 421****:**** ****Algebraic Structure --Spring 2018
**

MWF 9:10 - 10:00am; FULM 150

**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: April 20 (Friday), in class.

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

Quiz 11: April 16 (Monday), in class.

Sections 23, 26

Homework 11: due on April 16 (Monday), in class.

Section 23: 2, 10, 16, 34

Section 26: 3, 17, 22 a), 30

Quiz 10: April 9 (Monday), in class.

Sections 20, 21, 22

Homework 10: due on April 9 (Monday), in class.

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

Section 21: none

Section 22: 1, 3, 24, 25

Quiz 9: April 2 (Monday), in class.

Sections 18, 19

Homework 9: due on April 2 (Monday), in class.

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

Section 19: 12, 14, 25

Quiz 8: March 26 (Monday), in class.

Section 15

Homework 8: due on March 26 (Monday), in class.

Section 15: 4, 34, 37

Quiz 7: March 19 (Monday), in class.

Sections 13 and 14.

Homework 7: due on March 19 (Monday), in class.

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

Section 14: 6, 10, 14

Quiz 6: March 5 (Monday), in class.

Section 11

Homework 6: due on March 5 (Monday), in class.

Section 11: 6, 12, 16, 46

Midterm 1: February 23 (Friday), in class.

Sections: 1 - 6; 8 - 10.

Quiz 5: February 21 (Wednesday), in class.

Section 10

Homework 5: due on February 21 (Wednesday), in class.

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

Quiz 4: February 12 (Monday), in class.

Sections 8 and 9

Homework 4: due on February 12 (Monday)

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

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

Quiz 3: February 5 (Monday)

Section 6

Hmoework 3: due on February 5 (Monday), in class.

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

Quiz 2: January 26 (Friday)

Sections 4 and 5

Homework 2: due on January 26 (Friday), in class.

Section 4: 3, 15, 32, 34

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

Quiz 1: January 19 (Friday)

Sections 2 and 3

Homework 1: due on January 19 (Friday), in class.

Section 2: 10, 23, 36

Section 3: 10, 13, 16, 26, 33