判断矩阵是否是自反的，对称的，离散数学中的二元关系。
Matrix to determine whether it is reflexive and symmetric, Discrete Mathematics in the binary relation.
用关系矩阵研究二元关系及其性质的方法既简洁又高效。
The way of properties of a binary - relation researched on the matrix is simple and efficient.
文章对可传递关系进行了相应的讨论，并在此基础上给出了有限集合上可传递二元关系的矩阵判别方法。
This pager sets up a new matrix distinguishing way of a transitive binary-relation in a finite set based on analysis of transitive binary-relation.
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