Math 214 Assignment for Unit 3
Due: In class Wednesday February 11, 2015
Your report should include your work for each of these problems. 
Part 3a: Inverses using Gauss-Jordan
page 89 (section 2.5):   # 1, 6, 11, 13, 17, 25, 26, 28, 29.

Part 3b: LU-factorization
page 102 (section 2.6):   # 7, 8, 13, 15, 16, 23.
    Comments:  #7 I don't like the wording on this one. First sentence is OK.
                  Replace 2nd sentence with: Find L, U and show that A=LU.
Executive Summary: You are required to answer each question with complete sentences.
  1. What idea do you believe is the most important in each part and why?
  2. What troubles did you have with the assignment, if any?