## 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.

#### Handouts

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.

#### Homework

 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