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Min Pairs

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

MathematicsOn (A={1,2,3,4}), (R={(1,4),(4,1),(2,3),(3,2),(1,2)}). What is the minimum number of pairs to add to make it symmetric?Class 12Relations and FunctionsSymmetric relationExpert MathematicsIf (A={a,b,c,d}), what is the minimum number of ordered pairs that must be present in a reflexive relation on (A)?Class 12Relations and FunctionsReflexive relationMedium MathematicsFor a reflexive relation on (A={a,b}), what is the minimum number of ordered pairs required?Class 12Relations and FunctionsReflexive relationEasy MathematicsIf (A={1,2,3,4,5}), what is the minimum number of pairs in a reflexive relation?Class 12Relations and FunctionsTypes of relationsExpert MathematicsIf (A={1,2,3,4,5}) and (R) is a reflexive relation, what is the minimum number of pairs in (R)?Class 12Relations and FunctionsTypes of relationsHard MathematicsIf (A={1,2,3,4}), what is the minimum number of pairs that must be added to make the empty relation reflexive?Class 12Relations and FunctionsTypes of relationsHard