Answered
2022-02-04
Answer & Explanation
nick1337
Expert
2022-03-08Added 573 answers
Hasse diagram is a graphical representation of a partially ordered set. A={1, 2, 3, 4, 6, 8, 12}, the relation R="divisibility".
R={(1,1), (1,2), (1,3), (1,4), (1,6), (1,8), (1,12), (2,2), (2,4), (2,6), (2,8), (2,12), (3,3), (3,6), (3,12), (4,4), (4,8), (4,12), (6,6), (6,12), (8,8), (12,12)}.
Step 1. We construct a directed graph corresponding to a relation R.
Step 2. We remove all loops from the diagram (reflexivity) and all transitive edges.
Step 3. We make sure that the initial vertex is below the terminal vertex and remowe all arrows. See Hasse diagram:
The minimal element is 1 (not preceeded by another element).
The maximal elements are 8 and 12 (not succeeded by another element).
The greatest element does not exist since there is no any one element that succeeds all other elements.
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