Identity matrix - Wikipedia, the free encyclopedia

Identity matrix - Wikipedia, the free encyclopedia

瀏覽:1049
日期:2024-08-07
When A is m×n, it is a property of matrix multiplication that In particular, the identity matrix serves as the unit of the ring of all n×n matrices, and as the identity element of the general linear group GL(n) consisting of all invertible n×n matrices. (...看更多