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    What is automorphism?
    Question



    What is automorphism?

    A.

    An homomorphism from (G, *) onto (G, *)

    B.

    An isomorphism from (G’, *) onto (G, *)

    C.

    An homomorphism from (G, *) onto (G’, *)

    D.

    An isomorphism from (G, *) onto (G, *).

    Correct option is D


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