Let and relation be partial ordering on The least upper
Let D36 = {1,2,3,4,6,9,12,18,36) and relation 1 be a partial ordering on D:36. The least upper bound (lub) of 2 and 3 respectively is:
- A.
12
- B.
36
- C.
6
- D.
18
Attempted by 156 students.
Show answer & explanation
Correct answer: C
The following is the hasse diagram of D36 .
The LUB of 2 and 3 is 6.
