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#1 2009-12-23 07:07:44

GTK X Hunter
Member
Registered: 2009-10-13
Posts: 10

Homomorphis ring ***

Suppose

are rings, and mappings
both are homomorphisms. Then show that
is also a homomorphism!

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#2 2009-12-23 09:26:34

JaneFairfax
Member
Registered: 2007-02-23
Posts: 6,868

Re: Homomorphis ring ***

What’s the problem?

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