Abstract. In this paper, we present the explicit expression for the group inverse of the sum of two matrices. As an application, the explicit expression for the group ...
Matrix is a decentralized communication platform designed specifically for people who want control over their connectivity.
The AICPA & CIMA have partnered with ISACA to release a new joint publication that identifies risks organizations should consider when evaluating whether to implement blockchain technology. In a white ...
Abstract.In this paper, we derive a representation for the Drazin inverse of a block matrix M=( A B C D ) under the assumptions 𝐴𝐴𝜋𝐵 = 0, 𝐶𝐴𝜋𝐵 ...