Source: wikibot/matrix-unit
= Matrix unit
{wiki=Matrix_unit}
In the context of matrices, "matrix unit" typically refers to a specific type of matrix that plays an important role in linear algebra and matrix theory. A **matrix unit** \\( E_\{ij\} \\) is defined as a matrix consisting of all zeros except for a single entry of 1 at the position \\( (i, j) \\).