Uli Walther
Math 746, 494-1959
walther@math.purdue.edu
teaching Math 375 Spring 2016
TTh, 1030-1145, UNIV 217
Office hours: Tue 2:00-3:00, Th 1:30-2:30, and by appointment.

  • Link to Emergency Preparedness Briefing
    • and to Purdue's Key Emergency Preparedness Resources

  • Link to Important dates

  • Book:

    • "Lecture notes in Discrete Mathematics" by U. Walther, available at the Xerox BoilerCopyMaker, Located in the PMU, Room 186.

  • Homework due: Th in class or by 3:00pm in my office

    • Problems due:
    1. Jan 14: nothing due
    2. Jan 21: 1.8.(1,4,6,10,11), 1.21(1,7)
    3. Jan 28: 2.8, 2.24.2, 2.27.4
    4. Feb 4: 2.38, 2.39, 2.40, 2.47.2, 2.49.3
    5. Feb 11: 3.7, 3.21, 3.36, 3.37, 3.43
    6. Feb 18: 4.4.2, 4.4.4, 4.13.5, 4.17, 4.20.2
    7. Feb 25: 4.20.3, 4.20.5, 4.27.3, 4.27.6, 4.28.(1,3)
    8. Mar 3: 5.8, 5.10, 5.23.(1,3,5)
    9. Mar 10: 5.24(1,2,5), 5.37.(1,3,7,10) | MIDTERM !
    --- Mar 17: Spring break
    10. Mar 24: Nothing due.
    11. Mar 31: 6.8.2, 6.11, 6.15, 6.19, 6.20
    12. Apr 7: 6.23, 6.26(1,3,6). 6.35, 6.40
    13. Apr 14: 6.61(1,2,3), 6.65, 6.77
    14. Apr 21: 6.80, 6.83, 6.84, 6.88, 6.90
    15. Apr 28: 6.95, 6.99, 6.103, 6.105, 6.108.1

  • Rhea and course notes

    • If you find typos in the lecture notes, or mathematical errors, please post them on the website Rhea page designed for this purpose. Finding mistakes will result in extra credit.

  • The Midterm

    • The midterm will be IN CLASS, Thursday Mar 10.
    It will cover everything we have done by then: Chapters 1-5 inclusive.
    You can bring: cheat sheet (1 page, 2-sided, letter size). No calculator.

    Sample questions for the midterm

  • The Final

    • The final is cumulative.
    Day and time: Friday May 6, 7:00-9:00 pm
    The location is BRNG 2290
    You may bring: cheat sheet (2 pages, each of them 2-sided, letter size)
    No calculators are allowed!


    Here are the practice questions that we will discuss during the last week.

  • Statement for students with disabilities

  • The syllabus

    • Some links on this page are dead, they will come alive during the semester.

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    Comments to walther@math.purdue.edu