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binary_relation [2013/09/09 09:26] nikolaj |
binary_relation [2014/03/21 11:11] 127.0.0.1 external edit |
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| ===== Binary relation ===== | ===== Binary relation ===== | ||
| - | ==== Definition ==== | + | ==== Set ==== |
| - | | @#88DDEE: $X,Y$ | | + | | @#55CCEE: context | @#55CCEE: $X,Y$ | |
| - | | @#FFBB00: $ \text{Rel}(X,Y) \equiv \mathcal{P}(X\times Y) $ | | + | | @#FFBB00: definiendum | @#FFBB00: $ \text{Rel}(X,Y) \equiv \mathcal{P}(X\times Y) $ | |
| The set of all binary relations on $X\times Y$. | The set of all binary relations on $X\times Y$. | ||
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| ==== Parents ==== | ==== Parents ==== | ||
| - | === Requirements === | + | === Context === |
| [[Cartesian product]], [[Power set]] | [[Cartesian product]], [[Power set]] | ||
