Math 323 Section 2, Spring 2013

Instructor: David Glickenstein
Office: Mathematics 715
Office Phone: 621-2463
Office Hours: Monday 11:30-12:30 (in Math 715), Tuesday 2-3 (in Math 220), Friday 1-2 (in Math 715)
Email: glickenstein@math.arizona.edu

Teaching Assistant: Nick Henscheid
Office: Math 702
Office Hours: Thursday 12:30-1:30 (in Math 702 - for Math 323 students only), Thursday 3:30-5 (in Math 702)
Email: nhenscheid@math.arizona.edu

Recitation

The recitation will be Wednesdays 6-7 in Math 102 starting Jan. 23.

Tutoring

In addition to office hours listed above and by appointment, there are the following (free) tutoring options. Take advantage of them!

• Strictly Upper Division Tutoring in Math 220 - The schedule is here.
• Math Department Tutoring Room for Math 129 and above in Math East 145 - The schedule is here.
  

Syllabus

Grades

• Grades for individual assignments will be posted to D2L. NO ANNOUNCEMENTS WILL BE POSTED TO D2L, ONLY ON THIS SITE.

Final

• First set of review problems (on cardinality and induction). Here are solutions.
  
• Second set of review problems (on everything). Here are some solutions.
  

Tests

• Test 1 solutions.
• Test 2 solutions.
• Test 2 extra problem and solution.
  
• Test 3 practice (here are some things you should definitely know for Test 3, but not everything you need to know for Test 3). Updated 3/19. Here are some solutions.
  
• Practice problems on cardinality and solutions.
• Test 3
• Test 3 revisions instructions.
• Test 3 solutions. - Updated 4/24/
  
• Practice problems on ordered fields.
  
• Possible induction problems for Test 4.
• Here is a handout of the field axioms and theorem.
• Test 4 solutions.
  

Quizzes

• Quiz 1 solutions
• Quiz 2 solutions
• Quiz 3 solutions
• Quiz 4 solutions
• Quiz 5 solutions
• Quiz 6 solutions
• Quiz 7 solutions
• Quiz 8 solutions

Homework

• Homework 1 (Due Friday, Jan. 18 - extension until 4:00pm): 1.3(b,e,f,g), 1.4(d), 1.5(a,c), 1.7(b,c), 1.9(a,b,d,e,f,i,j). Solutions are here. (Updated Jan. 24)
  
• Homework 2 (Due Friday, Jan. 25 - extension until 4:00pm): 1.11 (all), 1.14(a,d, f), 2.3(c,d,e,f), 2.4(a,e,f), 2.8, 2.10(a-h), 2.15, 2.17. Solutions are here.
  
• Homework 3 (Due Friday, February 1 - extension until Monday, February 4 at 4:00pm): 2.18, 2.19, 3.3, 3.4, 3.6(f,h), 3.7(a,b), 3.8. Solutions are here.
• Homework 4 (Due Friday, Feb. 8 - extension until 4:00pm): 4.8, 4.10, 4.12, 4.15, 4.19. Solutions are here.
• More problems to think about: 4.7, 4.10, 4.11, 4.13(a,c), 4.16, 4.17, 4.21. 
• Homework 5 (Due Friday, Feb. 15- extension until 4:00pm): 5.4(f), 5.17 (justify your answer, as always), 5.19, 5.25 (a,c)- be sure to prove the equalities!  Solutions are here.
• More problems to think about:  5.2(c), 5.4 (all), 5.9-5.13, 5.23, 5.25(b,d), 5.26.
• Homework 6 (Not to be turned in): 6.11 (a,b), 6.20, 6.25. Solutions are here.
  
• More problems to think about: 6.10, 6.12, 6.27.
• Homework 7 (Due Monday, March 4- extension until 4:00pm): 7.4(c), 7.6(b), 7.8(a), 7.29, 7.33(a,b). Solutions are here.
  
• More problems to think about: 7.4, 7.6, 7.7(a-d,g), 7.8(b), 7.9, 7.10, 7.20 7.21
• Homework 8 (Due Friday, March 8- extension until 4:00pm): 7.12, 7.20, this problem, 8.3(c,e). Solutions are here.
  
• More problems to think about: 7.11, 7.13, 7.17, 7.21, 7.26-28, 7.30, 8.1, 8.2
• Homework 9 (Not to be turned in): 8.4, 8.5, 8.10. Solutions are here.
• Homework 10 (Due Friday, March 29- extension until 4:00pm): 8.9, 8.25 (don't be fooled- there are lots of parts!) Solutions are here.
• Homework 11 (Due Friday, April 5- extension until 4:00pm): 10.3, 10.6, 10.13, 10.14, 10.17. Here are some examples of writing induction proofs. Homework solutions are here.
  
• More problems to think about: 10.2, 10.8, 10.12,  10.14, 10.15, 10.18, 10.21(a,b), 10.22, 10.23, 10.25.
• Homework 12 (Due Wednesday, April 10 - extension until 4:00pm): 10.23, 11.3(b,d). Solutions are here.
• 10.24, 11.3, 11.4, 11.8, 11.9
• Homework 13 (Due Friday, April 19 - extension until 4:00pm): 11.11(a,b), 11.13(a-d). Solutions are here.
  
• More problems to think about: 11.11, 11.12, 11.13
• Homework 14 (Due Monday, April 29 - extension until 4:00pm): 12.3(l,n) (be sure to justify your answers!), 12.6. Solutions are here.
• More to think about: 12.3 (k,m), 12.8, 12.13.

Exams

• Midterm exams on February 1, February 18, March 22, April 15.
  
• FINAL EXAM will be Friday, May 3, 10:30 AM-12:30 PM, in the usual lecture room.