In the proof of the statement " The quoteint ring R modulo an ideal N, R/N, is commu rs - sr E N for all r, s eR" Which of the following is a wrong statement in the proof?
In the proof of the statement " The quoteint ring R modulo an ideal N, R/N, is commu rs - sr E N for all r, s eR" Which of the following is a wrong statement in the proof?
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 30E: a. For a fixed element a of a commutative ring R, prove that the set I={ar|rR} is an ideal of R....
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