Lemma: Let CR+.) be aring then centR=R iff Ris 0 Commutative ring. (H-W)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 55RE
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Ris
0
Commutative ring. (H-W)"
Transcribed Image Text:Lemma: Let CR+.) be aring then centR=R iff
Ris
0
Commutative ring. (H-W)
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