MOCK TEST

Question

   

Choose correct statements about Hasse diagram:
(I) Maximal elements of this Hasse diagram are i, j.
(II) Minimum element of this Hasse diagram are a, b, d.
(III) Maximal elements of this Hasse diagram are b, d, i, j.
(IV) Minimal element of this Hasse diagram is a.
(V) Minimum element of this diagram is a.

Comments

b d?

---

Why b and d are minimal? They are having lower bounds.

---

@ashwin @Anu

b,d is not minimal according to options

they are maximal

why they are maximal?

they have no glb

then how maximal?