least element in a sentence

Examples

1. Its universe and least element are symbolized by " U " and \ emptyset, respectively.
2. A linear order where every nonempty subset has a least element is called a well-order.
3. Its universe and least element are symbolized by " U " and \ varnothing, respectively.
4. More generally, Chomp can be played on any partially ordered set with a least element.
5. A player loses by taking the least element.
6. A join-semilattice is "'bounded "'if it has a least element, the join of the empty set.
7. Every non-empty well-ordered set has a least element.
8. The notation 0 is frequently found for the least element, even when no numbers are concerned.
9. However, if there is a least element, then it is the only minimal element of the order.
10. In particular, it contains a least element and a greatest element ( also denoted " universe " ).