Tim Eller's page email: tseller at math
office: MS 3905

office hours:
M 3:30-4:30
T 12:30-1:30
R 12:30-1:30




Homework assignments for 115a

1. Due June 26: 1.2) 1, 8, 9, 17, 18, 21, 1.3) 8abc, 10, 18
2. Due June 30: 1.3) 19, 23, 28, 30, 31
   Show that the set of real 2x2 matrices forms a vector space
   Find a v.s. V and a subset W that is closed under addition but not under scalar multiplication
   Find a v.s. V and a subset W that is closed under scalar multiplication but not under addition
3. Due July 3: 1.4) 1, 4abc, 5gh, 12, 14, 15, 1.5) 1, 2cdg, 9, 10, 15, 20 1.6) 1, 5, 12, 14, 15, 17, 29, 30

3A
31B
Kefeng Liu's Geometry Seminar

Geometry and Physics Notes (.pdf)
Geometry and Physics Notes (.tex)

2008W 115A practice midterm solutions