Give an example of a ring homomorphism : R R' where R has unity 1 and

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Give an example of a ring homomorphism ∅ : R→ R' where R has unity 1 and ∅(1) ≠ 0', but ∅(1) is not unity for R'.

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A First Course In Abstract Algebra

ISBN: 9780201763904

7th Edition

Authors: John Fraleigh

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Question Posted: Jan 05, 2023 05:28 AM

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Give an example of a ring homomorphism : R R' where R has unity 1 and

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A First Course In Abstract Algebra

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