Revision history of "Notes:Rings and u-rings"

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  • (cur | prev) 16:33, 26 October 2016Alec (Talk | contribs). . (527 bytes) (+527). . (Created page with "==Notes== * A ''ring homomorphism'' requiring: *# {{M|1=f(x+y)=f(x)+f(y)}} and *# {{M|1=f(xy)=f(x)f(y)}} *: For u-rings {{M|A}} and {{M|B}} and {{M|f:A\rightarrow B}} '''need...")