∫ Утверждение Mathlib
nontrivial_of_hasRankNullity
Mathlib.LinearAlgebra.Dimension.RankNullity
URI: https://scilib.ai/kg/mathlib#nontrivial_of_hasRankNullity
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.Dimension.RankNullity
URI: https://scilib.ai/kg/mathlib#nontrivial_of_hasRankNullity