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Thread: a question about symmetric matrix

  1. May 26th 2009, 05:42 AM #1
    farlist
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    a question about symmetric matrix

    How to prove that a real symmetric matrix with distinct eigenvalues can be factored into inv(R)DR where R is an upper triangular matrix and D is diagonal.many thx!
    Last edited by farlist; May 26th 2009 at 06:01 AM.
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