Math 31
Homework #20
I find the great thing in the world is not so much where we stand,
as in what direction we are moving.
Oliver Wendell Holmes
Reading
Read what we will cover in class on 2/19:
Chapter 29
When reading Chapter 29 pay special attention to the following concepts:
teh motivation, fix(\phi), Theorem 29.1, note the applications, group action.
Problems
The following problems are due by the beginning of class on Friday 2/19.
Ch 0 :
32, 37, 38, 39 , 40.
Ch 5 :
47.
Using the check digit system on D
5
, specify check digits for:
54723
55723
75423
Ch 8 :
58, 59.