TA: Marcel Goh
Email address: marcel[dot]goh[snail]mail[dot]mcgill[dot]ca
Tutorial time: Thursdays 16:30 to 18:00 in Bronfman 360.
Office hours: Wednesdays 11:00 to 12:00 and Thursdays 13:00 to 14:00 in McConnell 311. If neither
of these times works for you and you need to see me urgently, you can email me and make an appointment.
11 September
We discussed the contrapositive in general, then did a proof by contrapositive. After that, we saw
two proofs by induction and finished off with an interesting proof by cases.