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CMSC 442/653 Instructor: Dr. Lomonaco Homework 1 • Listening Assignment: Listen to Beethoven’s 5-th symphony. • Reading Assignment: http://www.cs.umbc.edu/~lomonaco/s06/652/slides/Equilateral- Triangle.pdf • Optional Reading assignment: Peterson & Weldon, "Error-Correcting Codes," MIT Press, (Second Edition), Chapter 2. 1) Construct the multiplication table of the group of symmetries of the equilateral triangle given by the presentation ( ) 32 2 , : 1, ρ σ ρ σ ρσ σρ = = Assume that the distinct group elements are: 22 1, , , , , ρρ σρσρσ 2) Construct the multiplication table of the group of symmetries of the square given by the presentation ( ) 42 3 = = Assume that the distinct group elements are:
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This note was uploaded on 09/14/2011 for the course CMSC 442 taught by Professor Lomonacojr,s during the Fall '08 term at UMBC.
- Fall '08