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subset_complement [2013/08/04 17:45] nikolaj |
subset_complement [2014/03/21 11:11] |
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| - | ===== Subset complement ===== | ||
| - | ==== Definition ==== | ||
| - | | @#88DDEE: $Y$ | | ||
| - | | @#88DDEE: $X\subset Y$ | | ||
| - | | @#55EE55: $ X^c \equiv Y\smallsetminus X $ | | ||
| - | |||
| - | Notice that the notation $ X^c $ doesn't actually denote the bigger set $Y$. It is supposed to be stated or known from the context. | ||
| - | |||
| - | ==== Ramifications ==== | ||
| - | === Reference === | ||
| - | Wikipedia: [[http://en.wikipedia.org/wiki/Complement_%28set_theory%29|Complement]] | ||
| - | |||
| - | ==== Context ==== | ||
| - | Parameterized set | ||
| - | === Parents === | ||
| - | [[Complement]] | ||
