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ON THE REVERSE ORDER LAW (AB)D=BDAD
Authors:Tian Hong-jiong
Affiliation:Department of Mathematics, Shanghai Normal University, Shanghai 200234, PRC
Abstract:By using the ranks of matrices, necessary and sufficient conditions are presented for the two term reverse order law (AB)D=BDAD to hold.
Keywords:Drazin inverse   moore penrose inverse   reverse order law.
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