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Theorems · Theorem · combinatorics

Matroid.Coindep.exists_subset_compl_isBase

∀ {α : Type u_1} {M : Matroid α} {X : Set α}, M.Coindep X → ∃ B, M.IsBase B ∧ X ⊆ M.E \ B
Defined in
Mathlib.Combinatorics.Matroid.Dual
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Foundations
Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound
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Set · cited by 53352SetMatroid · cited by 1258MatroidMatroid.E · cited by 550Matroid.EMatroid.IsBase · cited by 239Matroid.IsBaseMatroid.Coindep · cited by 24Matroid.CoindepMatroid.coindep_iff_subset_compl_isBase · cited by 1Matroid.coindep_iff_subse…Coindep.exists_subset_compl_i…CITED BYCITES

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