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Missing Pairs

Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(3,3),(1,2),(2,1),(1,3),(3,1)}). Which missing pair does not break symmetry?Class 12Relations and FunctionsSymmetric relationMedium MathematicsOn (A={1,2,3}), relation (R) contains all pairs of (A\times A) except ((1,1)) and ((2,2)). How many pairs must be added to make (R) reflexive?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (R={(1,1),(2,2),(3,3),(1,2),(2,1),(1,3),(3,1)}) on (A={1,2,3}), which pairs must be added to make it an equivalence relation?Class 12Relations and FunctionsIntroduction to RelationsHard MathematicsIf (R={(1,1),(2,2),(3,3),(1,2),(2,1),(1,3),(3,1)}) on (A={1,2,3}), which pairs are still needed for equivalence?Class 12Relations and FunctionsIntroduction to RelationsMedium MathematicsIf (A={1,2,3}) and (R={(1,1),(2,2),(3,3),(1,2),(2,1),(1,3),(3,1)}), what must be added to make (R) universal?Class 12Relations and FunctionsIntroduction to RelationsMedium MathematicsIf (R={(1,1),(2,2),(3,3),(1,2),(2,1),(2,3),(3,2)}) on (A={1,2,3}), which pairs are still needed for equivalence?Class 12Relations and FunctionsIntroduction to RelationsMedium