In mathematics, a matrix (pl.: matrices) is a rectangular array or table of numbers, symbols, or expressions, arranged in rows and columns, which is used...
105 KB (13,048 words) - 22:10, 26 May 2024
(mathematics), a rectangular array of numbers, symbols or expressions The Matrix (franchise), an American media franchise developed from The Matrix, a...
6 KB (802 words) - 14:32, 14 May 2024
Determinant (redirect from Matrix determinant)
In mathematics, the determinant is a scalar value that is a certain function of the entries of a square matrix. The determinant of a matrix A is commonly...
89 KB (14,131 words) - 13:35, 28 May 2024
In mathematics, particularly in linear algebra, matrix multiplication is a binary operation that produces a matrix from two matrices. For matrix multiplication...
40 KB (6,456 words) - 13:03, 8 May 2024
n-by-n square matrix A is called invertible (also nonsingular, nondegenerate or rarely regular) if there exists an n-by-n square matrix B such that A...
46 KB (6,931 words) - 08:34, 29 May 2024
precisely with that of a negated Metzler matrix or quasipositive matrix, thus the term quasinegative matrix appears from time to time in the literature...
3 KB (319 words) - 12:00, 2 October 2023
Minor (linear algebra) (redirect from Minor (matrix theory))
In linear algebra, a minor of a matrix A is the determinant of some smaller square matrix, cut down from A by removing one or more of its rows and columns...
15 KB (2,716 words) - 15:52, 1 November 2023
In mathematics, the Hessian matrix, Hessian or (less commonly) Hesse matrix is a square matrix of second-order partial derivatives of a scalar-valued...
21 KB (3,408 words) - 18:23, 27 December 2023
In mathematics, a triangular matrix is a special kind of square matrix. A square matrix is called lower triangular if all the entries above the main diagonal...
21 KB (3,152 words) - 16:41, 28 April 2024
In mathematics, a block matrix or a partitioned matrix is a matrix that is interpreted as having been broken into sections called blocks or submatrices...
29 KB (4,772 words) - 21:59, 25 April 2024