bn:01665945n
Noun Concept
AR
matroid المزدوج
EN
In matroid theory, the dual of a matroid M {\displaystyle M} is another matroid M ∗ {\displaystyle M^{\ast }} that has the same elements as M {\displaystyle M}, and in which a set is independent if and only if M {\displaystyle M} has a basis set disjoint from it. Wikipedia
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