On the Equality of Rank of a Fifth-Idempotent Matrix
Lin Deng* , Feng Zhang, Jinli Xu
Citation : Lin Deng, Feng Zhang, Jinli Xu, On the Equality of Rank of a Fifth-Idempotent Matrix International Journal of Scientific and Innovative Mathematical Research 2019 , 7(7) : 8-11.
The equality of rank a fifth-idempotent matrix is established by means of elementary transformation and properties of idempotent matrix.