Lattice
QUESTION
Lattice
Click to reveal answer ANSWER
An ordered set $(X, \le)$ is a **lattice** if $\bigvee A$ and $\bigwedge A$ exist for each non-empty finite subset $A \subset X$.
- It is a **complete lattice** if they exist for all non-empty subsets $A \subset X$.
Click to see question - ソースノート: chapter1.md
- カードID: lattice
- 状態: active