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Go Back   Freemason Hirams Travels Masonic Forums > Science & Mathematics > Mathematics

Mathematics Mathematics

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Old 04-18-2008, 09:47 AM
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Discrete Mathematics Help?

Determine whether the relations represented by the directed graphs shown in the Exercises 26-28 are reflexive, irreflexive, symmetric,antisymmetric,asymmetric,transitive.

Exercises 26-28 can be found here
http://i301.photobucket.com/albums/nn42/raheinumai/sc001146d1.jpg

http://i301.photobucket.com/albums/nn42/raheinumai/sc0011cc6b.jpg

The def'n of Asymmetric is:
"A relation R is called asymmetric if (a,b)R implies that (b,a) R"

On the image with the #28 its missing a vertex which should be a

These relations are confusing me so any help is appreciated. Thanks
sorry its supposed to say transitive.
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