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In analysis what does |x,y| mean/represent?

  1. Apr 28, 2010 #1
    In analysis what does |x,y| mean/represent?
  2. jcsd
  3. Apr 28, 2010 #2


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    I've never seen such a representation. Could it be |(x,y)| or |x.y|? Both of these are expressions for the absolute value of a scalar (dot) product of two vectors.
    Last edited: Apr 28, 2010
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