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image [2013/05/21 10:59] nikolaj |
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===== Image ===== | ===== Image ===== | ||
==== Definition ==== | ==== Definition ==== | ||
- | | $ R\in \text{Rel}(X,Y) $ | | + | | @#88DDEE: $ R\in \text{Rel}(X,Y) $ | |
- | ^ $ y\in \mathrm{im}(R) $ ^ | + | | @#55EE55: $ y\in \mathrm{im}(R) $ | |
- | ^ $ \exists x\ (\langle x,y \rangle \in R) $ ^ | + | | @#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 | Set constructor | ||
- | === Parents === | + | === Equivalent to === |
[[Binary relation]] | [[Binary relation]] |