Let R be a commutative ring with identity and Then /is a 1=0 unit in R[x] if
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Let R be a commutative ring with identity and
Then /is a 1=0 unit in R[x] if and only if ao is a unit in Rand a1, ... , an are nilpotent elements of R
Transcribed Image Text:
η f=Σ Σ aix* e R[x]. 1=0
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Related Book For
Algebra Graduate Texts In Mathematics 73
ISBN: 9780387905181
8th Edition
Authors: Thomas W. Hungerford
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