Question
Which of the following relations is symmetric and transitive but not reflexive for the set I = {4, 5}?
Options :
R = {(4, 4), (5, 4), (5, 5)}
R = {(4, 5), (5, 4), (4, 4)}
R = {(4, 5), (5, 4)}
R = {(4, 4), (5, 5)}
Answer :
R = {(4, 5), (5, 4), (4, 4)}
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