Category:Upper Sets
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This category contains results about Upper Sets.
Definitions specific to this category can be found in Definitions/Upper Sets.
Let $\left({S, \preceq}\right)$ be an ordered set.
Let $U \subseteq S$.
$U$ is an upper set in $S$ if and only if:
- $\forall u \in U: \forall s \in S: u \preceq s \implies s \in U$
Pages in category "Upper Sets"
The following 17 pages are in this category, out of 17 total.