# Question: problem 10 tell whether the relation r on the set...

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Problem 10. Tell whether the relation R on the set S is reflexive, antisymmetric, and transitive:

S ={{1,2,3},{2,3,4},{3,4,5}}, and ARB if and only if |A−B| ≤ 1

Problem 10. Tell whether the relation R on the set S is reflexive, antisymmetric, and transitive:

S ={{1,2,3},{2,3,4},{3,4,5}}, and ARB if and only if |A−B| ≤ 1