If R is a ring and a R, then J r R ra 0 is a left ideal and K r R ra 0 is a right ideal in R ...

To show that J r R ra 0 is a left ideal in R we need to show that J satisfies the two conditions ...

If R is a ring and a R, then J = {r R| ra =

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If R is a ring and a ϵ R, then J = {r ϵ R| ra = 0} is a left ideal and K = {r ϵ R|ra = 0| is a right ideal in R.

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Algebra Graduate Texts In Mathematics 73

ISBN: 9780387905181

8th Edition

Authors: Thomas W. Hungerford

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Question Posted: Apr 15, 2023 03:51 AM

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If R is a ring and a R, then J = {r R| ra =

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Algebra Graduate Texts In Mathematics 73

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