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restricted_relation [2013/08/06 11:26] nikolaj |
restricted_relation [2014/03/21 11:11] (current) |
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| ===== Restricted relation ===== | ===== Restricted relation ===== | ||
| - | ==== Definition ==== | + | ==== Set ==== |
| - | | @#88DDEE: $X,Y,Z$ | | + | | @#55CCEE: context | @#55CCEE: $X,Y,Z$ | |
| - | | @#88DDEE: $R\in \text{Rel}(X,Y)$ | | + | | @#55CCEE: context | @#55CCEE: $R\in \text{Rel}(X,Y)$ | |
| - | | @#55EE55: $ \langle x,y\rangle \in R_{|Z}$ | | + | | @#55EE55: postulate | @#55EE55: $ \langle x,y\rangle \in R_{|Z}$ | |
| - | | @#55EE55: $ \langle x,y\rangle \in R $ | | + | | @#55EE55: postulate | @#55EE55: $ \langle x,y\rangle \in R $ | |
| - | | @#55EE55: $ x \in Z $ | | + | | @#55EE55: postulate | @#55EE55: $ x \in Z $ | |
| ==== Ramifications ==== | ==== Ramifications ==== | ||
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| Wikipedia: Wikipedia: [[http://en.wikipedia.org/wiki/Binary_relation|Binary relation]] | Wikipedia: Wikipedia: [[http://en.wikipedia.org/wiki/Binary_relation|Binary relation]] | ||
| - | ==== Context ==== | + | ==== Parents ==== |
| === Subset of === | === Subset of === | ||
| [[Binary relation]] | [[Binary relation]] | ||
