bn:03566371n
Noun Concept
Categories: Trees (set theory), Set theory
EN
tree
EN
In set theory, a tree is a partially ordered set such that for each t ∈ T, the set {s ∈ T : s < t} is well-ordered by the relation <. Wikipedia
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set theory
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EN
In set theory, a tree is a partially ordered set such that for each t ∈ T, the set {s ∈ T : s < t} is well-ordered by the relation <. Wikipedia
A generalization of a well-ordered set, also admitting many-rooted trees Wikipedia Disambiguation
Like a graph-theory tree, but with a distinguished root, and possibly having chains of transfinite length Wikipedia Disambiguation
Term in set theory Wikidata
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