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Homework Help: Orthogonal Matrix - Linear Algebra

  1. May 5, 2010 #1
    1. The problem statement, all variables and given/known data

    [PLAIN]http://img504.imageshack.us/img504/4985/capturewm.jpg [Broken]

    2. Relevant equations


    3. The attempt at a solution

    This is more of a conceptual question so I need a little help knowing what kinds of things to look for.
    Last edited by a moderator: May 4, 2017
  2. jcsd
  3. May 5, 2010 #2
    Well what does it mean for a matrix to be orthogonal?
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