# Cramer's Rule

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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]

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robphy
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http://www.math.psu.edu/levi/231H/cramer.pdf [Broken]

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Homework Helper
Well thanks, that kind of helps me a little