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In Exam

  1. Jun 9, 2008 #1
    Let f:R..........s be a ring homomorphism .Prove that the inverse image of an ideal of S is an ideal of R

    Thank you
  2. jcsd
  3. Jun 9, 2008 #2


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    You aren't getting help for your questions because you are aren't following the forum guidelines and showing us at least an attempt at doing the problem.
  4. Jun 16, 2008 #3
    Show some attempt.
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