Let G G' be a homomorphism with kernel H and let a G. Prove
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Let ∅ G → G' be a homomorphism with kernel H and let a ∈ G. Prove the set equality {x ∈ G| ∅(x) = ∅(a)}= Ha.
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We show that each of S x G x a and Ha is a subset of the other ...View the full answer
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