Talk:Unital algebra
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| Mathematics rating: | Stub Class | Mid Priority | Field: Algebra |
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Shouldn't the product be
- (x,r) * (y,s) = (xy + sx , ry + rs)
? /Daniel —Preceding unsigned comment added by 80.217.161.181 (talk) 13:49, 26 December 2008 (UTC)
- Second component ry + rs is not in K as it should be by the definition of the article's author (he defines algebra structure on A×K) — Artem M. Pelenitsyn (talk) 14:56, 23 February 2010 (UTC).
