Let I be an ideal of a ring R. Prove that R/I is commutative if and only if ab-ba EI for any a, b € R.
Let I be an ideal of a ring R. Prove that R/I is commutative if and only if ab-ba EI for any a, b € R.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter6: More On Rings
Section6.1: Ideals And Quotient Rings
Problem 15E: Let I be an ideal in a ring R with unity. Prove that if I contains an element a that has a...
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