If f: R S is a ring homomorphism and J is an ideal of 5, prove
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Since J 0 f 1 J 0 If a 1 a 2 f 1 J then fa 1 fa 3 Since J is an ideal fa 1 fa 2 fa 1 a 2 f a 1 a ...View the full answer
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Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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