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If \( R \) is an equivalence relation on a set \( A \), then \( R^{-1} \), is (A) reflexive only...
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If \( R \) is an equivalence relation on a set \( A \), then \( R^{-1} \), is
(A) reflexive only
(B) symmetric but not transitive
(C) equivalence
(D) none of these
(A) reflexive only
(B) symmetric but not transitive
(C) equivalence
(D) none of these
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