Skip to main content

Section 10.2 Terminology and notation

The following definitions apply to a square matrix \(A\text{.}\)

matrix of cofactors

the matrix obtained by replacing all the entries of \(A\) with the corresponding cofactors of \(A\text{,}\) denoted \(C_A\)

(classical) adjoint matrix

the transpose of the matrix of cofactors of \(A\text{,}\) denoted \(\adj A\)