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Quick notation question

  1. Nov 27, 2004 #1

    jcsd

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    Given the function f:A->B, what would be the usual way of representing the function g:A2->B2 where g(x,y) = (f(x),f(y))?
     
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  3. Nov 28, 2004 #2

    matt grime

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    usually gxg: AxA --> BxB would be well understood.
     
  4. Nov 28, 2004 #3

    jcsd

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    tahnks, I thought it was prolly something like that, though I hadn't seen it writtn before.
     
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