Singular matrices possessing the triangle property

oleh: Priya K. Kranthi, Sivakumar K. C.

Format: Article
Diterbitkan: De Gruyter 2024-01-01

Deskripsi

It is known that the inverse of an invertible real square matrix satisfying the triangle property is a tridiagonal matrix. In this note, results that may be considered as analogues of this assertion are obtained for the Moore-Penrose inverse and the group inverse.