幂等阵和幂零阵的伴随阵的若干性质(英文)

Several Properties of Idempoent and Nilpotent Matrices

英文关键词:idempotent matrix  nilpotent mains.

中文摘要:

      本文利用极限过程的方法，证明了幂等阵和幂零阵的伴随矩阵分别是幂等阵和幂零阵．所得到的结论比［１］丰富得多．

英文摘要:

      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].