Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Engineering Mathematics Set Theory & Algebra Partial Orders
Consider the poset ({3, 5, 9, 15, 24, 45}, |).
Which of the following is correct for the given poset?
1
There exists a greatest element and a least element
2
There exists a greatest element but not a least element
3
There exists a least element but not a greatest element
4
There does not exist a greatest element and a least element