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    Ideals and Factor Rings

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    Problem:
    Note: | | is trying to denote a matrix

    If R =

    |S S|
    |0 S|

    and A =

    |0 S|
    |0 0|

    , S and ring, show that A is an ideal of R and describe the cosets in R/A

    © BrainMass Inc. brainmass.com November 30, 2021, 12:03 am ad1c9bdddf
    https://brainmass.com/math/ring-theory/ideals-factor-rings-17279

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    Solution Summary

    A matrix proof is offered involving rings.

    $2.49

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