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How to find the orthogonal basis?

  1. Apr 14, 2012 #1
    Can somebody help me how to approach this problem.I am having trouble finding the orthogonal basis.

    Attached Files:

  2. jcsd
  3. Apr 14, 2012 #2
    You don't need to explicitely find a orthogonal basis (note that I said "a" and not "the": there is not a unique basis that extends u1). You just need to find s.

    Think of inner products.
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