Szpilrajn extension theorem

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1	1997 Paper 1 Question 7 Discrete Mathematics Let us say that a finite partial order (A, v) is tree-like if, for every a ∈ A, the set (of its predecessors) {x ∈ A \| x v a ∧ x 6= a} either is empty or has a unique m Add to Reading List Source URL: www.cl.cam.ac.uk Language: English - Date: 2014-06-09 10:17:14 Binary relation Hasse diagram Presentation of a group Differential equation Function Szpilrajn extension theorem Ancestral relation Mathematics Order theory Partially ordered set