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Elements Of Modern Algebra

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 24E: Prove that if a is a unit in a ring R with unity, then a is not a zero divisor.

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B. Prove that, if I is an ideai of the ring Z of integer numbers then I=<n>, for some neZ'U{0

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