问题

Questions in category: 点集拓扑 (General Topology).

积空间 $X_1\times X_2\times\cdots\times X_n$ 与 $(X_1\times\cdots\times X_{n-1})\times X_n$ 同胚.

Posted by haifeng on 2012-07-09 22:30:35 last update 2012-07-09 22:32:42 | Answers (0) | 收藏

积空间 $X_1\times X_2\times\cdots\times X_n$ 与 $(X_1\times\cdots\times X_{n-1})\times X_n$ 同胚.

References:

陆文钊、陈肇姜编著《点集拓扑学》P.73 习题 $\Delta$ 2.7.3