Let R be a ring and S be a subring of R with OS, OR being the zero elements in S, R respectively. Prove that (i) R has a unique zero element| (ii) Os = OR
Let R be a ring and S be a subring of R with OS, OR being the zero elements in S, R respectively. Prove that (i) R has a unique zero element| (ii) Os = OR
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.1: Definition Of A Ring
Problem 37E: 37. Let and be elements in a ring. If is a zero divisor, prove that either or is a zero...
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![4. Let R be a ring and S be a subring of R with OS, OR being the zero elements S, R respectively.
Prove that
(i) R has a unique zero element
(ii) Os =
= OR](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fabdd1821-d7b6-4171-a67e-edf70418727b%2F495deccd-24b7-4f83-8d97-c05b7b78a6fd%2Fo9ny1hk_processed.png&w=3840&q=75)
Transcribed Image Text:4. Let R be a ring and S be a subring of R with OS, OR being the zero elements S, R respectively.
Prove that
(i) R has a unique zero element
(ii) Os =
= OR
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