From Herstein'sAbstract Algebra. Section 2.7 #7

If φ is ahomomorphismof G onto G' and N ◅ G, show that φ(N) ◅ G.

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- Oct 18th 2011, 04:09 PMThatPinkSockHomomorphism Proof.
**From Herstein's**__Abstract Algebra__. Section 2.7 #7

If φ is a__homomorphism__of G onto G' and N ◅ G, show that φ(N) ◅ G. - Oct 18th 2011, 04:14 PMDrexel28Re: Homomorphism Proof.