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What does this notation mean?

  1. Oct 21, 2012 #1
    [tex]f: ℝ^n→ℝ\qquad g: ℝ^n→ℝ^m[/tex]
     
  2. jcsd
  3. Oct 21, 2012 #2

    dextercioby

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    Mappings or functions from a set to another set, and the sets are cartesian products of R 1, n and m times respectively.
     
  4. Oct 22, 2012 #3
    if R is raised to power 2, it means R X R and the cartesian product. what about R power n? Plz explain....
     
    Last edited: Oct 22, 2012
  5. Oct 22, 2012 #4
    The product of n copies of R, as dextercioby said.
     
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