Uli Walther
Math 746, 494-1959
walther@math.purdue.edu
teaching Math 375 Spring 2012
TTh, 10:30-11:45, LWSN B151
Office hours: Tue 12:00-1:00, Th 1:00-2:00.

Grader's email: aT purdue doT edu
Book: K. Rosen, Discrete Mathematics and its Applications, 7th Edition.

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Link to Project Rhea

  • Homework due: Th in class or by 2:30pm in my office

    • Problems due:
    1. Jan 12: nothing due
    2. Jan 19: 5.1/6,8,20,32,51,54 | 8.5/6,12,20,28 (Induction, incl/excl)
    3. Jan 26: 4.2/29,32 | 4.3/12,23,30,36,43 | 4.4/32 (Modular arith)
    4. Feb 2: 7.1/14,28,30,36,38,19,32 | 8.5/14(probability)
    5. Feb 9: 7.2/2,10,12,18,24,26,30 (probability)
    6. Feb 16: 7.4/6,8,12,16 | 6.1/6,22de,32,46,50,73 (probability, counting)
    7. Feb 23: 6.3/20,22,24,32 | 6.4/21,22,28,31,38 (counting)
    8. Mar 1: 6.5/10,18,20,24,44,46,50,62,54 | 8.1/8,14,20,26,28,30 (counting, recurrence)
    9. Mar 8: 8.2/4,22,24,28,26,34,36,46,32 | 8.4/6a-d,20 (recurrence, gen fcns)| MIDTERM
    --- Mar 15: Spring break.
    10. Mar 22: Nothing due.
    11. Mar 29: 10.1/16,13 | 10.2/26a-d,36,49,52,54 | 10.3/16,20,30 (graphs, special types, isos)
    12. Apr 5: 10.3/40,42,46 | 10.4/14,22,26,28,44,46,54 (isos, connectivity)(
    13. Apr 12: 10.5/22,28,30,34,42,62 (Euler/Hamilton)
    14. Apr 19: 10.7/5,6,7,8,20,24,30,32 (planar)
    15. Apr 26: 10.8/1,2,6 | 10.6/4 | 11.5/8 (coloring, shortest paths, MWST)

    A fun webpage to play around with: The online encyclopedia of integer sequences}


    homework solutions

  • The Midterm

    • The midterm will be IN CLASS, Thursday Mar 8.
    It will cover everything we have covered by the time the midterm arrives.
    You can bring: calculator, cheat sheet (1 page, 2-sided, letter size)

    Sample questions for the midterm

  • The Final

    • Day and time:
    The location is:
    You may bring: calculator, cheat sheet (1 page, 2-sided, letter size)

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

  • Extra credit questions


    • 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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