October Lectures

Week of October 5-9

Oct 6: Extended Euclidean algorithm. Linear Diophantine equations.
Oct 8: Linear Diophantine equations (cont). Congruences. [A1 handed out.]

Week of October 12-16

Oct 13: Congruences (cont).
Oct 15: Congruences (cont). Modular inverses.

Week of October 19-23

Oct 20: Modular inverses (cont). Chinese remainder theorem. Comments about midterm test #1.
Oct 22: Midterm test #1.

Week of October 26-30

Oct 27: Chinese remainder theorem (cont). Fermat's theorem. Euler's Phi function. Euler's theorem.
Oct 29: Fermat's theorem (cont). Euler's Phi function. Euler's theorem.

To September lectures.
To November lectures.