问题

Questions in category: 同调 (Homology).

一个 $n$ 维单形($n$-simplex)具有多少个面?

Posted by haifeng on 2022-03-27 23:06:03 last update 2022-03-27 23:06:03 | Answers (1) | 收藏

一个 $n$ 维单形($n$-simplex)具有多少个 $k$ 维面? 这里 $k=1$ 时即指边.

这个问题来自于 [1] Exercise of Chapter 1.

6. How many faces does an $n$-simplex have? Prove that your answer is correct.

References:

[1] Fred H. Croom, Basic Concepts of Algebraic Topology.