Can someone help me to finish my essay pleasee.. this is the lemma: Let R be a semiprime ring. if axb=0 for all x \in R, then bxa=0. its from: M.Bresar, Jordan mappings of semiprime rings, J. Algebra 17 (1989), 218-228 i can't find that journal
Follow Math Help Forum on Facebook and Google+
Originally Posted by Shurelia Can someone help me to finish my essay pleasee.. this is the lemma: Let R be a semiprime ring. if axb=0 for all x \in R, then bxa=0. its from: M.Bresar, Jordan mappings of semiprime rings, J. Algebra 17 (1989), 218-228 i can't find that journal you don't need the journal. the proof is very easy: let . since for all , we have , for all . thus because R is semiprime.
View Tag Cloud