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Homework Help: Inner Products in R2 other than euclidian

  1. Nov 13, 2011 #1
    Last edited: Nov 14, 2011
  2. jcsd
  3. Nov 13, 2011 #2

    D H

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    Hint: An inner product for a real vector space has to be symmetric, linear, and positive definition.
  4. Nov 13, 2011 #3
    Yes, i know the definition, however i don't know how to show that it has to be linear, or that the dot product has to be of that form...
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