Based on the concepts of unascertained continuous function between two unascertained topological spaces, separateness of an unascertained subset and unascertained homology function, the connectedness of an unascertained topological space is investigated.

• 在2个未确知拓扑空间之间的未确知连续函数的基础上，通过未确知同胚函数的定义，未确知子集的分离的定义，研究未确知拓扑空间的连通性。