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Thread: algebra questions!!!

  1. September 7th 2009, 04:10 AM #1
    Mathventure
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    algebra questions!!!

    Verify that following represents a group:
    a): Zn
    b): (Zn)*
    c): D2n
    d): Sn
    e): Q8
    f): Aut(Zn)
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  2. September 7th 2009, 04:35 AM #2
    Defunkt
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    What have you tried so far and where are you getting stuck?
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