Math 71
Algebra (groups and rings)

Last updated July 18, 2017 09:28:24 EDT

Announcements:
• The homework assigned during the week of November 10-14 is for you to do on your own. It will not be collected, but I shall post solutions next week, and of course it is material for which you are held responsible.
• The final exam has been scheduled by the Registrar for Tuesday, November 25, 2014 at 8:00 - 11:00am in Kemeny 105

### Homework Assigments

November 10-14, 2014
(Not to hand in)
Assignments Made on:
 Monday: Study: 8.3 Do: p301: 3, 4 Wednesday: Study: 8.2, 9.2 Do:Find all ideals in $\mathbb Q[x]$ which contain $(x^4 - 1)$. Find all the maximal ideals in $\mathbb Z[x]$ which contain $(x)$. Friday: Study: 9.3, 9.4 Do:p311: 1, 6ab

November 3-7, 2014
(Due Wednesday, November 12)
Assignments Made on:
 Monday: Study: 8.1, 9.1 Do: pp256-7: 8, 10, 11, 14ab Wednesday: Study: 8.2, 9.2 Do:p 298: 4 Friday: Study: 8.3 Do:p 301: 2, 6(a,b,c)

October 27-31, 2014
(Due Wednesday, November 5)
Assignments Made on:
 Monday: Study: 7.2, 7.3 Do: Finish HW6 and Review for Second Exam Th-Fri Wednesday: Study: 7.3 Do:pp. 248-249: 4, 10, 17 Friday: Study: 7.4 Do:pp 249-250: 24, 26c, 28, 34 Note for 34d, you are asked (implicitly) to show $(I\cap J)(I+J) \subseteq IJ \subseteq I\cap J$.

October 20-24, 2014
(Due Wednesday, October 29)
Assignments Made on:
 Monday: Study: 3.4, 4.5 Do: Week 6 homework   LaTeX source Wednesday: Study: 5.2, 5.4 Do: Friday: Study: 7.1, 7.2 Do:

October 13 - 17, 2014
(Due Wednesday, October 22)
Assignments Made on:
 Monday: Study: 3.3, 3.5 Do: Week 5 homework   LaTeX source Wednesday: Study: 1.7, 4.1, 4.2 Do: Friday: Study: 4.3, 3.4 Do:

October 6 - 10, 2014
(Due Wednesday, October 15)
Assignments Made on:
 Monday: Study: 3.1 Do: pp85 - 89: 1, 5, 30, 36, 41 Wednesday: Study: 3.2, review for exam on Thursday Do:p 96: 11, 18, 19, 22 (you may want to use results from 3.3 on 18, 19) Friday: Study: 3.3 Do:p 101: 3

September 29 - October 3, 2014
(Due Wednesday, October 8)
Assignments Made on:
 Monday: Study: 2.3 Do: pp 48-49: 2, 8, 16 Wednesday: Study: 2.3, 2.4, 3.1 Do:p 60: 1, 12, 16 Friday: Study: 3.1 Do: Problems moved to next week

September 22 - 26, 2014
(Due Wednesday, October 1)
Assignments Made on:
 Monday: Study: 1.2 - 1.3 Do: p. 27: 1c pp 32 - 33: 1, 4a, 10, 15 Wednesday: Study: 1.4, 1.5, 1.6 Do:p 35: 4, 5, 8 Friday: Study: 1.6, 2.1, 2.3 Do:pp 40: 9, 13, 14

September 15 - 19, 2014
(Due Wednesday, September 24)
Assignments Made on:
 Monday: Study: 0.1 - 0.3 Do: p4: 5, 7 Wednesday: Study: 0.1 - 0.3 Do: p8: 7,p11: 11, 12, 13,14 Friday: Study: 1.1 Do:pp 22-23: 25, 34, 35

T. R. Shemanske
Last updated July 18, 2017 09:28:24 EDT