例句與造句

1. This leaves open the possibility that there are many maximal elements.
2. The infinite decimal numbers are the maximal elements within this order.
3. A set can have several maximal elements without having a greatest element.
4. Partially ordered sets without greatest element or maximal elements admit disjoint cofinal subsets.
5. The existence of a maximal elements is proved via Zorn's lemma.
6. It's difficult to find maximal elements in a sentence. 用maximal elements造句挺難的
7. Example 3 is an instance of existence of many maximal elements and no maximum.
8. The Smith set is the maximal element of the beat-or-tie order.
9. The converse is not true : there can be maximal elements despite there being no maximum.
10. The set of maximal elements of a social preference is called the " core ".
11. While this relation is not necessarily transitive, it does always contain at least one maximal element.
12. If a poset has more than one maximal element, then these elements will not be mutually comparable.
13. However, if it has a greatest element, it can't have any other maximal element.
14. So, assume that P has at least one element, and let a be a maximal element of P.
15. Zorn emigrated to the chain of subsets to have one chain not contained in any other, called the maximal element.
16. In the second case the definition of maximal element requires m = s so we conclude that s \ leq m.
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