Minimal and Maximal Elements

QUESTION

Minimal and Maximal Elements

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ANSWER

For $A \subset X$: - $a_0 \in A$ is **minimal** if $A \ni a \le a_0 \implies a = a_0$. Denoted by $\text{Min } A$. - $a_0 \in A$ is **maximal** if $A \ni a \ge a_0 \implies a = a_0$. Denoted by $\text{Max } A$.

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カード情報

• ソースノート: chapter1.md
• カードID: minimal-and-maximal-elements
• 状態: active