Differences
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subset_complement [2013/09/05 17:12] nikolaj |
subset_complement [2014/03/21 11:11] |
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- | ===== Subset complement ===== | ||
- | ==== Definition ==== | ||
- | | @#88DDEE: $Y$ | | ||
- | | @#88DDEE: $X\subset Y$ | | ||
- | | @#FFBB00: $ X^c \equiv Y\smallsetminus X $ | | ||
- | |||
- | ==== Discussion ==== | ||
- | 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. | ||
- | === Reference === | ||
- | Wikipedia: [[http://en.wikipedia.org/wiki/Complement_%28set_theory%29|Complement]] | ||
- | ==== Context ==== | ||
- | === Requirements === | ||
- | [[Complement]] |