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Thread: Algebra, Problems For Fun! (5)

  1. May 11th 2009, 10:09 AM #1
    NonCommAlg
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    Algebra, Problems For Fun! (5)

    Let p be a prime number. We all know that every group of order p^2 is abelian. Prove that every unitary ring of order p^2 is commutative.
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  2. May 12th 2009, 02:00 AM #2
    adit38
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    unitary ring is ring with 1 right?
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