Teaching - MATH 2112/CSCI 2112 - Winter 2007

Discrete Structures

This is the page where I post material related to the Math 2112/Csci 2112 course I am teaching in Winter 2007.


  • Office hours: Monday 2:00-3:00, Tuesday 10:00-11:00, Thursday 3:00-4:00
  • Office: 253 Chase building (on the 2.5th floor - you need to take the stairs at the north end of the building.)
  • If you want to come to my office at a different time please email me:tkenney@mathstat.dal.ca
  • The course was lectured last term by O-yeat Chan. You may find the material on his website at http://www.oyeat.com/courses/math2112/ helpful.
  • Midterm Exam: Wednesday 28th February, 6:00-7:30 Room 319 Chase building.Here are some example questions. Here are the model solutions.
  • Here is the midterm examination. model solutions
  • Here is the make-up midterm examinantion. model solutions
  • Final Exam: Saturday 21st April, 9:00-12:00 Dalplex.Here are some example questions.Here are the model solutions.


    Course Handout

    Guide to Writing Proofs

    Proof of Unique Prime Factorisation

    Here is another proof I don't think I explained very well in the lectures.


    Assignment 1 Due in Wednesday 17th January.Hints & Model Solutions
    Assignment 2 Due in Wednesday 24th January.Hints & Model Solutions
    Assignment 2' Due in Wednesday 24th January.A lot of people didn't understand Q.2 on Sheet 2. Here's an alternative question.
    Assignment 3 Due in Wednesday 31st January.Hints & Model Solutions
    Assignment 4 Due in Wednesday 7th February.Hints & Model Solutions
    Assignment 5 Due in Friday 16th February.Hints & Model Solutions
    ERRATUM: For HW.4, Q.5, 81818181819 2=669421487616694214876
    Assignment 6 Due in Monday 12th March.Hints & Model Solutions
    Assignment 7 Due in Wednesday 14th March.Hints & Model Solutions
    Assignment 8 Due in Wednesday 21st March.Hints & Model Solutions
    Assignment 9 Due in Wednesday 28th March.Hints & Model Solutions
    Assignment 10 Due in Wednesday 4th April.Hints & Model Solutions