The equivalence between (AB)†=B†A†and other mixed-type reverse-order laws
Yongge Tian · International Journal of Mathematical Education in Science and Technology · 2006
The standard reverse-order law for the Moore–Penrose inverse of a matrix product is (AB)† = B † A †. The purpose of this article is to give a set of equivalences of this reverse-order law and other mixed-type reverse-order laws for the Moore–Penrose inverse of matrix products.