KnowraDiagonal matrixLinked fromLinked fromThe 7 pages that link to Diagonal matrix, each with the reason it gives.All 7Broader topic 1Related 2Narrower topic 2Compared with 2Hadamard productRelated: Its Hadamard product with another matrix keeps only that matrix's selected diagonal entries.Sylvester's law of inertiaRelated: A diagonal matrix displays each squared variable's coefficient directly.