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Cramer's Rule

  1. Dec 18, 2007 #1

    rock.freak667

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    Is there any simpler proof for Cramer's rule because I've been trying to understand it from this site and some of it I just don't get

    http://planetmath.org/encyclopedia/ProofOfCramersRule.html [Broken]
     
    Last edited by a moderator: May 3, 2017
    rock.freak667, Dec 18, 2007
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  3. Dec 18, 2007 #2

    robphy

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    http://www.math.psu.edu/levi/231H/cramer.pdf [Broken]
     
    Last edited by a moderator: May 3, 2017
    robphy, Dec 18, 2007
  4. Dec 19, 2007 #3

    rock.freak667

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    Well thanks, that kind of helps me a little
     
    rock.freak667, Dec 19, 2007
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