Cofinite Subset (余有限集合)

QUESTION

Cofinite Subset (余有限集合)

Click to reveal answer

ANSWER

A subset $A$ of a set $N$ is called cofinite if $N \setminus A$ is finite.

Click to see question

---

カード情報

• ソースノート: chapter2.md
• カードID: cofinite-subset
• 状態: active