Let's talk about some set theory today. We know how to define cardinalities of finite sets, that's easy, just count the number of… | Instagram
![SOLVED: Definition: A set A is finite if there exists a nonnegative integer c such that there exists a bijection from A to n ∈ N, n < c. (The integer c SOLVED: Definition: A set A is finite if there exists a nonnegative integer c such that there exists a bijection from A to n ∈ N, n < c. (The integer c](https://cdn.numerade.com/ask_images/deeb96f915154426a327fc551b81746e.jpg)
SOLVED: Definition: A set A is finite if there exists a nonnegative integer c such that there exists a bijection from A to n ∈ N, n < c. (The integer c
![real analysis - Mapping between a finite set and the set of natural numbers - Mathematics Stack Exchange real analysis - Mapping between a finite set and the set of natural numbers - Mathematics Stack Exchange](https://i.stack.imgur.com/u0YyF.png)