Let P D .X; / be a poset with incomparable elements x and y. Show that the relation 0
Chapter 57, Problem 57.3(choose chapter or problem)
Let P D .X; / be a poset with incomparable elements x and y. Show that the relation 0 defined by 0 D [ f.x; y/g must be reflexive and antisymmetric. Give an example of a poset P D .X; / with incomparable elements x and y where 0 (as defined above) is not a partial order relation.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer