Differences
This shows you the differences between two versions of the page.
pre-image [2013/09/06 23:14] nikolaj |
pre-image [2014/03/21 11:11] |
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- | ===== Pre-image ===== | ||
- | ==== Definition ==== | ||
- | Pre-image of the function $f$ w.r.t the codomain subset $Z$. | ||
- | | @#88DDEE: $ Z $ | | ||
- | | @#88DDEE: $ f\in X^Y $ | | ||
- | |||
- | | @#55EE55: $ x\in f^{-1}(Y) $ | | ||
- | |||
- | | @#55EE55: $ f(x)\in Z $ | | ||
- | |||
- | ==== Ramifications ==== | ||
- | === Reference === | ||
- | Wikipedia: [[http://en.wikipedia.org/wiki/Image_%28mathematics%29|Image]] | ||
- | ==== Parents ==== | ||
- | === Context === | ||
- | [[Function]] |