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Vector right hand rule

  1. Sep 8, 2011 #1
    If I knkw what I x j is, j xi, etc, is there any reason to remember it if dealing solely with 3 dimensions?
     
  2. jcsd
  3. Sep 8, 2011 #2

    Fredrik

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    It's certainly useful to be able to look at two vectors u and v, and immediately know the direction of their cross product.
     
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