In a poset (S, ⪯), if there is no element n∈S with m<n, then which of the following is true?
1.an element n exists for which m=n
2.An element m is maximal in the poset
3.A set with the same subset of the poset
4.An element m is minimal in the poset
Posted Date:-2022-05-13 09:12:35