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    Abstract algebra: isomorphism

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    Can someone please help me with this problem? Please show all steps. Problem is in an attachment. Thanks!

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    https://brainmass.com/math/basic-algebra/abstract-algebra-isomorphism-178494

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    Solution Preview

    Please see the attachment.

    Proof:
    We define a map as .
    First, I show that is a ring ...

    Solution Summary

    This is a proof showing that given rings are isomorphisms.

    $2.49

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