Math 257 Fall 2009
Lecture Notes
Section 1.1pdf
Section1.2pdf
Section1.3pdf
Section1.4pdf
Section 2.2
Section 3.1
Section 3.2
Section 3.3
Section 3.4
Section 5.1
Section 5.2
Section 8.2
Modular Arithmetic
Classroom Discussions
September 10 pdf
September 15pdf
September 17pdf
September 22
September 24
September 29
October 1
October 5
October 7
October 22
October 27
October 29
November 03
November 05
November 10
Homework Solutions
Section 1.1
Section 1.2
Section 1.3
Section 1.4
Section3.1 (selected solutions)