(New page: Q: Describe the elements of M2(Z) (see example 4) that have multiplicative inverses (units). A: I don't really know. I got this problem wrong, and I'm not quite sure why. Some help would ...)
 
 
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A: I don't really know. I got this problem wrong, and I'm not quite sure why. Some help would be greatly appreciated. :)
 
A: I don't really know. I got this problem wrong, and I'm not quite sure why. Some help would be greatly appreciated. :)
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--[[User:Bakey|Bakey]] 11:33, 6 December 2012 (UTC)

Latest revision as of 07:33, 6 December 2012

Q: Describe the elements of M2(Z) (see example 4) that have multiplicative inverses (units).

A: I don't really know. I got this problem wrong, and I'm not quite sure why. Some help would be greatly appreciated. :)

--Bakey 11:33, 6 December 2012 (UTC)

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

Dr. Paul Garrett