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Homework Help: Linear Algebra Matrix Question

  1. Sep 29, 2010 #1
    1. The problem statement, all variables and given/known data

    List the possible echelon forms for a 4 x 3 matrix A such that the columns of A are linearly dependent.
  2. jcsd
  3. Sep 30, 2010 #2
    What do you need help with? Which parts of the problem do you understand, and which do you not understand?
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