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Homework Help: Congruence class equivalence

  1. Jun 10, 2010 #1
    1. The problem statement, all variables and given/known data

    "Prove that if x is an element of [y] then [x] = [y]"
    Last edited: Jun 10, 2010
  2. jcsd
  3. Jun 10, 2010 #2


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    well if a is in , i think that means a-b mod n = 0
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