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Homework Help: I need to know

  1. Jun 16, 2005 #1
    This one, prove it please, I have 5 problems in linear algebra class as an assignment which I have to hand in next week's Monday and I don't know how to solve this problem, the last one;

    Thank you
  2. jcsd
  3. Jun 16, 2005 #2


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    I don't know about everyone else, but your notation is not clear to me. Is this a matrix equation? Are you talking about an element of a matrix? Did you lose a 1 on the left hand side? Did you mix up the indices somewhere?
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