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Math Help - Ring

  1. #1
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    Chile
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    Ring

    Let I be any nonempty index set and let R_i be a ring for each i en I. Prove that the direct product is a ring under componentwise addittion and multiplication ( \prod{} R_i \textrm .with i in I)
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  2. #2
    MHF Contributor

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    Tejas
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    Re: Ring

    what have you tried?
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  3. #3
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    Re: Ring

    deveno hello, I just finished the exercise, a little long but anyway, thanks anyway .
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