Math. 311 Fall 1998 HOMEWORK SUMMARY REPORT Week number: 9 Problem number: 5.5.12 Number of papers received: 3 Reviewing committee (Greek letter): Xi List all participating members: Kevin Cawlfield Nicholas Marisfalvy Author[s] of paper[s] chosen for publication: Sheldon Southernwood Comments: We got one incorrect and messy paper, and the other two had correct answers. Only one paper, however, had solid reasoning behind the solution.