Question: ( 2 ) For R a finite ring ( but not assuming that the unify I R exists ) , with no zero divisors (

(2) For R a finite ring (but not assuming that the unify IR exists), with no zero divisors
(a) Prove that R does have a unity IR
(5) Prove that every nom-zero element has a multiplicative inverse.
(c) Dedace that if R is also commutatine then R is a field.
(2) For R a finite ring (but not assuming that the

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