| 1. | We may partition matrices by drawing horizontal and vertical lines between the rows and columns .
我们也可以将矩阵分块，即在行以及列之间画一些水平线和垂直线。 |
| 2. | Inverse of partitioned matrices and its applications
矩阵的任意分块求逆及其应用 |
| 3. | Group inverses of three classes partitioned matrices
三类分块矩阵的群逆 |
| 4. | The generalized inverse of partitioned matrices and the expression of generalized inverse using maximal nonsingular submatrix are discussed
摘要讨论了分块矩阵的广义逆，以及用矩阵的满秩子块表示广义逆。 |
| 5. | The relationship between the rank of partitioned matrix and the one of submatrix is given with the partitioned matrix of the generalized inverse matrix , and the range of the rank of three matrices sum is obtained
摘要用分块矩阵的广义逆矩阵给出了分块矩阵的秩与子块秩的关系，及三个矩阵和的秩的范围。 |
| 6. | The brief proof is given for " row elementary operations keep the linear relationship of column vectors of matrix " , by using multiplication of partitioned matrix and the relation between elementary matrix and elementary operation
摘要利用初等矩阵与初等变换的对应关系及分块矩阵的乘法，给出“矩阵的行初等变换不改变其列向量组的线性关系”的一个简易证明。 |
