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Homework Help: Abstract Algebra: Ring Isomorphism Construction

  1. Dec 1, 2011 #1
    1. The problem statement, all variables and given/known data

    2. Relevant equations

    3. The attempt at a solution
    Last edited: Dec 1, 2011
  2. jcsd
  3. Dec 1, 2011 #2
    Do you know the chinese remainder theorem??
  4. Dec 1, 2011 #3
    What bothers you about it??
  5. Dec 1, 2011 #4
    The bolded part have a wrong notation. It must be (r+I,J) and (r+I,k+J). But it is correct.
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