Here you can discuss the homework problems for September 25th:
Chapter 6: 7, 22, 35 (hint: $ R_'90' $ in $ D_4 $)
Chapter 7: 7, 10
Question 1 from here
Here you can discuss the homework problems for September 25th:
Chapter 6: 7, 22, 35 (hint: $ R_'90' $ in $ D_4 $)
Chapter 7: 7, 10
Question 1 from here
