Both congruent and similarity of matrix are equivalencerelations.
矩阵的合同关系、相似关系都是等价关系。
2
This Paper study the intersection and union operations, with it establishes the algebraic structure of equivalencerelations.
本文主要研究了等价关系的交并运算,建立了等价关系对于交并运算的代数结构。
3
In Chapter 1, the space of families of pair of convex sets is introduced, which is the quotient space of the set of families of convex sets under suitable equivalencerelations.