## Final Exam Wednesday May 11 12-2pm BP6

April 27, 2011 by Genevieve Walsh

Review/homework session: Wednesday May 4 9:30 (in BP 1 assuming it is available)

Office hours during reading week are the same as usual: T 10:30 – 11:20 W 1:30 – 2:30 F 12:30 – 1:30.

Homework due *before* the exam: 7.3: 11, 12, 13, 18, 22. Compute the Euler characteristic of the torus in two different ways: directly from a triangulation, and using the tree T and the dual graph $\Gamma$ discussed in class.