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Combinatorics questionby Neitrino
Tags: combinatorics 
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#1
Nov2511, 02:22 AM

P: 133

Please help me with combinatorics:
I have three sets: A with elements (a1 ……..ai ) B with elements (b1 ……..bk ) C with elements (c1 ……..cj ) Pls help me to work out how many sets ABC shall I have that contain each element from sets A, B and C Thanks much 


#2
Nov2511, 07:44 AM

P: 84

You can try to simplify the problem first by considering something you can do by simple enumeration with A (a1,a2) B(b1,b2) and C(c1,c2). Then you try to generalize your results. Of course there are better ways, fancier etc but at least you have a starting point.



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