Several Properties of Idempoent and Nilpotent Matrices
Received:October 17, 1997  
Key Words: idempotent matrix   nilpotent mains.  
Fund Project:
Author NameAffiliation
JIA Li-xin Dept. of Basi. Sci
Elec. and Tech. Inst.
Zhengzhou 450004 
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Abstract:
      Using a limit process, it is proved in this paper that the adjoint matrix of an idempotent matrix is idempotent and the adjoint matrix of a nilpotent matrix is also nilpotent. The results are richer than that in [1].
Citation:
DOI:10.3770/j.issn:1000-341X.2000.02.007
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