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Sets of subsets

by jpearl (Scribe)
on Jul 22, 2009 at 19:51 UTC ( #782421=perlquestion: print w/ replies, xml ) Need Help??

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  1. or download this
        a1    a2    a3
    t1    y    y    n
    t2    y    n    y
    t3    n    y    y
    t4    y    y    n
    
  2. or download this
    Subset(s)1 = {t1,t2}{t3}{t4}
    Subset(s)2 = {t1}{t2,t3}{t4}
    Subset(s)3 = {t1}{t2}{t3,t4}
    

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