If you find any typos in the lecture notes or problems sheets, I would greatly appreciate if you could fill out this form so they can be corrected

TA Problem session are Mondays 12 - 1 in BP001.

TA Office hours are Wednesdays 1 - 2 in BP300

There is a nice discussion of modular arithmetic here.

Some extra exercises can be found here

A useful book also containing many exercises.

Syllabus

Sheet 2 Due: Monday 24th September

Sheet 3 Due: Monday 1st October

Sheet 4 Due: Wednesday 10th October

Sheet 5 Due: Wednesday 17th October

Sheet 6 Due: Wednesday 24th October

Sheet 7/Practice Midterm Due: Wednesday 7th NovemberSolutions

Sheet 8 Due: Wednesday 14th November

Sheet 9 Due: Wednesday 12th December

Optional Sheet on Rings