Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Engineering Mathematics Set Theory & Algebra Partial Orders
Which of the following statements is true?
1
(Z, ≤ ) is not totally ordered
2
The set inclusion relation ⊆ is a partial ordering on the power set of a set S
3
(Z, ≠ ) is a poset
4
The directed graph is not a partial order