Search Results for: Sets of serviettes
partially ordered set - wikipedia partially ordered set from wikipedia, the free encyclopedia jump to navigation jump to search the hasse diagram of the set of all subsets of a three-element set {x, y, z}, ordered by inclusion. distinct sets on the same horizontal level are incomparable with each other
. some other pairs, such as {x} and {y,z}, are also incomparable. in mathematics , especially order theory , a partially ordered set (also poset) formalizes and generalizes the intuitive concept of an ordering, sequencing, or arrangement of the elements of a set . a poset consists of a set together with...
https://en.wikipedia.org/wiki/Partially_ordered_set