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comatrix

EnglishEdit

EtymologyEdit

co- +‎ matrix

NounEdit

comatrix (plural comatrices)

  1. (mathematics) Adjoint; The transposed matrix of the cofactors of the entries of a matrix.
    • 2011, David E. Radford, Hopf Algebras, page 182:
      Better yet, we may take the coalgebra of the preceding corollary to be a comatrix coalgebra.