If G is abelian and φ; G -> G'' is a homomorphism of G onto G''.Prove that G'' is abelian
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Originally Posted by Godisgood If G is abelian and φ; G -> G'' is a homomorphism of G onto G''.Prove that G'' is abelian Let x,y be in G'' ==> there exist a,b in G s.t. F(a) = x and F(b) = y, so: xy = F(a)F(b) = F(ab) = F(ba) =...end the argument. Tonio
Originally Posted by tonio Let x,y be in G'' ==> there exist a,b in G s.t. F(a) = x and F(b) = y, so: xy = F(a)F(b) = F(ab) = F(ba) =...end the argument. Tonio Thanks Tonio
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