Math 247F - Homework 9, Due on Tuesday, November 21

All problems are from Armsrong "Groups and symmetry".

1. Chapter  2:  # 2.3, 2.7, 2.8
2. Chapter 3: #3.2,  3.8
3. Chapter 4: #4.5, 4.8
4. Chapter 5: # 5.3, 5.4
   

Extra Credit: do the following problem (time extended from last week).