Math 31 Homework #5 When I was young I observed that nine out of every ten things I did were failures, so I did ten times more work. George Bernard Shaw

	Quiz Remember that we have a quiz on Wednesday 1/20 on Lectures 4 - 6.

	Reading Keep up with the reading for Chapter 4 while we are covering that material. Read what we will cover in class on 1/20: Chapter 5 When reading Chapter 5 pay special attention to the following concepts: permutation, permutation group, symmetric groups (Sn), cycle notation properties of permutaions: Theorem 5.1, products of disjoint cycles; Theorem 5.2, disjoint cycles commute; Theorem 5.3, order of a permutation.

	Problems The following problems are due by the beginning of class on Wednesday 1/20. Ch 4 : 1, 2, 4, 5, 8, 11, 12, 16, 19, 21, 22, 24, 25, 27, 30, 31, 32, 33, 37, 43, 47, 49.