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State how many possible partial order relations U there are on the set {a,b,c,d} such that • bU a, cUa, dUa; and • bực,

Posted: Mon May 02, 2022 12:41 pm
by answerhappygod
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State how many possible partial order relations U there are on the set {a,b,c,d} such that • bU a, cUa, dUa; and • bực, cŲb, dŲb and dŲ c. Draw a Hasse diagram for each possible relation.