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Math Help - relations question

  1. #1
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    Question relations question

    A = B = {1, 2, 3, 4, 6}
    a R b if and only if a is a multiple of b

    What is the domain and range?


    Also, A = x(such that)x is a real number and 0 < x <= 1
    What element of this set is maximal and minimal?


    Thank you very much!!
    Last edited by holyravioli; May 16th 2010 at 08:56 AM.
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  2. #2
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