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image [2013/06/12 21:24] nikolaj |
image [2014/03/21 11:11] (current) |
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===== Image ===== | ===== Image ===== | ||
- | ==== Definition ==== | + | ==== Set ==== |
- | | @#88DDEE: $ R\in \text{Rel}(X,Y) $ | | + | | @#55CCEE: context | @#55CCEE: $ R\in \text{Rel}(X,Y) $ | |
- | | @#55EE55: $ y\in \mathrm{im}(R) $ | | + | | @#55EE55: postulate | @#55EE55: $ y\in \mathrm{im}(R) $ | |
- | | @#55EE55: $ \exists x\ (\langle x,y \rangle \in R) $ | | + | | @#55EE55: postulate | @#55EE55: $ \exists x\ (\langle x,y \rangle \in R) $ | |
==== Ramifications ==== | ==== Ramifications ==== | ||
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Wikipedia: [[http://en.wikipedia.org/wiki/Image_%28mathematics%29|Image]] | Wikipedia: [[http://en.wikipedia.org/wiki/Image_%28mathematics%29|Image]] | ||
- | ==== Context ==== | + | ==== Parents ==== |
- | Set constructor | + | === Context === |
- | === Image of === | + | |
[[Binary relation]] | [[Binary relation]] |