Math 15: Mathematics: An Exploration
Spring 2020
General Information
Instructor: Chris Staecker (Personal
Homepage)
Email: cstaecker@fairfield.edu
Office: BNW 16
Office Hours:
TF 11-12:30, W 11-1 or by appointment
Office hours on Zoom here: https://fairfield.zoom.us/j/5514910533
Class Meetings:
TF 9:30-10:45, DSB 201
Final Exam:
Friday May 1, 8AM
Other Stuff
Tests, Homework, class materials
- 1/28: Homework #1 due
- Homework #1 (pdf)
Professor's selected solutions
- 2/4: Homework #2 due
- Homework #2 (pdf)
Professor's selected solutions
- 2/11: Homework #3 due
- Homework #3 (pdf)
Professor's selected solutions
- 2/14: Exam #1
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- 2/18: Homework #4 due
- Homework #4 (pdf)
Professor's selected solutions
- 2/25: Homework #5 due
- Homework #5 (pdf)
Professor's selected solutions
- 2/28 Gerrymandering examples shown during class
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The original "Gerrymander" from 1812
State of Maryland US Congress districts, some of the worst in the nation, intended to favor Democrats
Districts around Austin TX, intended to crack Democratic voters
Chicago district #4, a court-ordered Gerrymander intended to unify two latino neighborhoods
These last two examples are from a nice article at The Fulcrum
- 3/3: Homework #6 due
- Homework #6 (pdf)
Professor's selected solutions
- 3/17: Homework #7 due
- Homework #7 (pdf)
Submit on Gradescope
Professor's selected solutions
- Week of 3/17 videos
- Video: Gerrymandering dectection: Convex Hull ratio
Video: Gerrymandering detection: Isoperimetric quotient
- 3/24: Homework #8 due
- Homework #8 (pdf)
Professor's selected solutions
- Week of 3/24 videos
- Video: Graph theory intro
- 3/27: Exam #2
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- 3/31: Homework #9 due
- Homework #9 (pdf)
Professor's selected solutions
- Week of 3/30 videos
- Video: Graph theory and Euler circuits
Video: Euler circuits and paths
- 4/7: Homework #10 due
- Homework #10 (pdf)
Professor's selected solutions
- Week of 4/6 videos
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Fleury's Algorithm
- 4/14: Homework #11 due
- Homework #11 (pdf)
Professor's selected solutions
- Week of 4/13 videos
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Minimum duplication circuits and Hamilton circuits
Finding Hamilton circuits
- 4/21: Homework #12 due
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Homework #12 (pdf)
Professor's selected solutions
- Week of 4/20 videos
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The Traveling Salesman Problem: Brute force & sorted edges
The Traveling Salesman Problem: Nearest neighbor
- 4/28: Homework #13 due
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Homework #13 (pdf)
Professor's selected solutions
- 5/1, 8:00AM: Exam #3
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- Course evaluation
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Please do the survey!