Assignments
Topology, Math 5520, Winter 2006
Course information.
Homework 1: Due Friday, January 13.
Solutions
Homework 2: Sect. 2 # 1,3,4,5,6. Due Mon, Jan 23.
Solutions
Homework 3: Sect. 2 # 8,9,10,12a,b,d,e,g. Due Fri Jan 27.
Solutions
Homework 4: Sect. 3 # 3,4,6. Due Mon Feb 6.
Homework 5: Sect. 3 # 7, 10, 12, 13. Due Wed Feb 8.
Solutions
Homework 6: Sect. 4 # 1 (topologies 2,3,4,6, and 7), 3, 6,
and 9 (for the discrete, indiscrete, usual and (co)finite topologies).
Due Mon Feb 13.
Solutions
Homework 7: Sect. 5 # 2abcf. Due Wed Feb 15.
Solutions
Homework 8: Sect. 6 # 2,4. Due Fri Feb 17.
Solutions
Homework 9: Sect. 7 # 1fgij,5. Due Mon Feb 20.
CANCELLED
Homework 10: Sect. 8 # 1, and Sect. 9 #2. Due Fri Feb 24.
Solutions
Homework 11: Sect. 13 # 4,5. Due Wed Mar 8.
Homework 12: Sect. 14 # 1,2,3. Due Fri Mar 10.
Comments on the problems.
Homework 13: Sect. 15 # 2,4,11, and Sect. 16 # 10. Due Fri Mar 24.
Solutions
Homework 14: Sect. 19 # 1,4. Due Fri Mar 31.
Homework 15: Sect. 21 # 3,4 (for surfaces (h), (i) and (j)). Due Fri Apr 21.
(For (j), the triangle QVW should be added. It is missing.)
Homework 16: Sect. 23 # 1 (use integral, not mod 2, incidence relations).
(Note that the model airplane seems to have 9, not 10, vertices.)
Sect. 24 #12 (again integral, not mod 2).
Sect. 25 #2,3.
Due Mon Apr 24.
Final Exam: The final will be handed out Monday, Apr 24, and is due
in my office, 1201 FAB, by noon on Thursday, April 27.