mathematics, an elementary matrix is a matrix which differs from the identity matrix by one single elementary row operation. The elementary matrices generate...
9 KB (1,233 words) - 14:04, 29 June 2024
Binary matrix (zero-one matrix) Elementary matrix Exchange matrix Matrix of ones Pauli matrices (the identity matrix is the zeroth Pauli matrix) Householder...
6 KB (841 words) - 03:00, 23 July 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 (4,768 words) - 15:57, 12 August 2024
linear algebra, a skew-symmetric (or antisymmetric or antimetric) matrix is a square matrix whose transpose equals its negative. That is, it satisfies the...
18 KB (3,545 words) - 10:16, 30 June 2024
classes of elementary matrix is involutory, namely the row-interchange elementary matrix. A special case of another class of elementary matrix, that which...
7 KB (925 words) - 16:34, 19 May 2024
invertible matrix. The method is named after Carl Friedrich Gauss (1777–1855). To perform row reduction on a matrix, one uses a sequence of elementary row operations...
32 KB (4,255 words) - 09:49, 31 July 2024
Shear mapping (redirect from Shear matrix)
a shear matrix or transvection, an elementary matrix that represents the addition of a multiple of one row or column to another. Such a matrix may be derived...
13 KB (1,885 words) - 14:31, 26 May 2024
In linear algebra, a diagonal matrix is a matrix in which the entries outside the main diagonal are all zero; the term usually refers to square matrices...
17 KB (2,466 words) - 02:48, 13 May 2024
In mathematics, a matrix (pl.: matrices) is a rectangular array or table of numbers, symbols, or expressions, with elements or entries arranged in rows...
106 KB (13,096 words) - 09:11, 30 July 2024
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