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show that the relation R in the set {1,2,3} given by R={ (1,2) ,(2,1) } is symmetric but neither reflexive nor transitive

    • Posted by Abhishek Singh 7 years, 3 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Riya Sharma 7 years, 3 months ago

    the relation is not reflexive as (a,a ) does not belongs to R it is symmetric as (1,2) E R as so (2,1) E R it is not transitive because if (1,2) E R and (2,1) E R but (1,1)does not belongs to R

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