Publication Title

FOCUS

Document Type

Article

Department or Program

Mathematics

Publication Date

10-2009

Comments

Original version is available from the publisher at: https://www.maa.org/press/periodicals/maa-focus/maa-focus-past-issues-2001-2011

Copyright Note

This is the publisher's version of the work. This publication appears in Bates College's institutional repository by permission of the copyright owner for personal use, not for redistribution.

Required Publisher's Statement

© 2009 Mathematical Association of America. All rights reserved.

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