Mathematics

Mathematics

Problem

6. Let A={1,2,3}\mathrm{A}=\{1,2,3\}. Then number of relations containing ( 1,2 ) and ( 1,3 ) which are reflexive and symmetric but not transitive is (A) 1 (B) 2 (C) 3 (D) 4 (A) 1 (B) 2 (C) 3 (D) 4

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