Math 145B

Important Things

• Discussion Meetings: Fridays 16:10-17:00 in INTS 2136
• Office Hours: Thursday 17:10-18 Surge 283
• My Syllabus
  

Homework Assignments

• Homework #1
  • Book Problems:
    • 1.1.4, 1.1.5, 1.1.7, 1.1.9, 1.1.13
    • 1.2.1, 1.2.23, 1.2.24
    • 1.3.11, 1.3.12, 1.3.19
  • Additional Problems:
    • Prove an action of a group G on a set X is the same as a homomorphism p: G --> Aut(X).
    • Prove the relation x~y iff y belongs to the orbit of x is an equivalence relation.
• Homework #2
  • Book Problems:
    • 2.3.5, 2.3.6, 2.3.8, 2.3.9, 2.3.12
• Homework #3
  • Book Problems:
    • 2.6.3ab, 2.6.4a, 2.6.6cde
    • 2.7.3, 2.7.4c, 2.7.5a
  • Additional Problems:
    • Is T^2#RP^2 orientable?
    • Which is T^2#RP^2 homeomorphic to: S^2#nT^2 or S^2#mRP^2?
• Homework #4
  • Book Problems:
    • 3.1.11bdf, 3.1.12, 3.1.15
• Homework #5
  • Book Problems:
    • 6.1.3, 6.1.10, 6.1.13
• Homework #6
  • Book Problems:
    • 6.1.19
    • 6.6.5, 6.6.6

Notes, Solutions, Etc.

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