IEVref: 102-06-08 ID: Language: en Status: Standard Term: product of two matrices Synonym1: Synonym2: Synonym3: Symbol: Definition: for two matrices A of type m × p and B of type p × n, with elements Aik and Bkj, respectively, matrix AB of type m × n with the elements ${\left(AB\right)}_{ij}=\sum _{k=1}^{p}{A}_{ik}{B}_{kj}^{}$.Note 1 to entry: The product only exists if the number of columns of the first matrix is equal to the number of rows of the second matrix. Publication date: 2008-08 Source: Replaces: Internal notes: 2017-02-20: Editorial revisions in accordance with the information provided in C00019 (IEV 102) - evaluation. JGO CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: