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Math Help - Question about notational symbol

  1. #1
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    Question about notational symbol

    / R
    -----------------
    \

    What does left single arrow with R on top mean?
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  2. #2
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    Re: Question about notational symbol

    Whereas a <--R A, where A is a set, means select a from the set A using a uniform distribution?

    This means select element at random?
    Last edited by mrproper; April 17th 2012 at 08:34 AM.
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