Revision as of 08:45, 9 December 2008 by Rtabchou (Talk)

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I found 4 colors. Given a color for A, we need two others for B and E, and since D is adjacent to A B E, we need a fourth. C can have the same color as E. --rtabchou

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Abstract algebra continues the conceptual developments of linear algebra, on an even grander scale.

Dr. Paul Garrett