J4 ›› 2009, Vol. 44 ›› Issue (10): 80-86.

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Reverse order law for the weighted Moore-Penrose inverse of a triple left matrix semitensor product

 SONG Cai-Qin, DIAO Jian-Li, WANG Xiao-Dong   

  1. Department of Mathematics, East China Normal University, Shanghai 200241, China;School of Mathematics Science, Liaocheng University, Liaocheng 252059, Shandong, China Department of Mathematics ＆Physics, Shijiazhuang Railway Institute, Shijiaz huang 050043, Hebei China
  • Received:2008-09-17 Online:2009-10-16 Published:2009-12-07

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Abstract:

The reverse order law for the weighted Moore-Penrose inverse of a triple matrix left semitensor product is investigated, and a necessary and sufficient condition for it is given.

Key words: matrix left semi-tensor product; weighted Moore-Penrose inverse; reverse order law

CLC Number: 

  • O15.21
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