M 311 Spring 2004 HOMEWORK SUMMARY REPORT Chapter number: 5 Section number: 1 Exercise number: 21 Number of papers received: 2 Reviewing committee: Beta List all participating committee members: David Mark White, Hae Woong Yang Author(s) of paper(s) chosen for publication: Chris Glaser, Zac Robinson Comments: Both submitted solutions are correct. The reviewers have decided that a joint revision is in order. One solution shows the mathematics for the proof, and the other solution verbally explains the proof. The joint revision is requested to have the mathematics from the first solution mutually support the explanations of the second solution. Excellent work by both authors. INSTRUCTOR'S COMMENT: Both papers could use more work. (Note, in particular, that x_n -> M does not mean necessarily that x_n exactly equals M eventually.)