1. 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.