# comatrix

## EnglishEdit

### EtymologyEdit

### NounEdit

**comatrix** (*plural* **comatrices**)

- (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.

- Better yet, we may take the coalgebra of the preceding corollary to be a