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Math Help - extension

  1. #1
    Member vernal's Avatar
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    extension

    please help me.

    if e is a free presentation of the group Q , and




    Last edited by vernal; December 26th 2011 at 09:48 AM.
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  2. #2
    MHF Contributor Drexel28's Avatar
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    Re: extension

    Quote Originally Posted by vernal View Post
    please help me.

    if e is a free presentation of the group Q , and




    Something seems a little fishy here. Why do we need \alpha,\beta\gamma?
    Last edited by Ackbeet; December 28th 2011 at 02:16 AM.
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  3. #3
    Member vernal's Avatar
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    Re: extension

    Quote Originally Posted by Drexel28 View Post
    Something seems a little fishy here. Why do we need \alpha,\beta\gamma?
    I don't know!!! I asked why. I saw this in the article. And I think is دnot related to alpha beta gamma.Maybe I did not understand the article.thanks
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