Revision as of 09:44, 18 February 2009 by Clwarner (Talk | contribs)

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For part a) I got phi(x)=3x. For the kernel (part c)) is got {0,5,10,15,20,25,30,35,40,45}. I wasn't really sure how to do the image and the inverse though. Does anyone have any ideas? --Clwarner 14:44, 18 February 2009 (UTC)

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

Dr. Paul Garrett