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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),(3,2),(1,3),(3,3)}). Choose the correct statement.Class 12Relations and FunctionsReflexive relationLevel 8Easy MathematicsIf (A={1,2,3}), which ordered pairs must be present in a relation on (A) for it to be reflexive?Class 12Relations and FunctionsReflexive relationLevel 8Easy MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(3,3),(1,2),(2,3),(3,1)}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsIf (A) has 4 elements, what is the minimum number of pairs in a reflexive relation on (A)?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsIf (x,y) belongs to the inverse relation R^-1, which statement follows directly about R?Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsIf R is the empty relation on a non-empty set A, what is R∘R?Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsWhich relation on A={1,2,3} is transitive but not symmetric?Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsLet |A|=5. A relation R on A is reflexive and symmetric and is required to contain (1,2). How many such relations are possible?Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsIf (R) is transitive and contains ((1,2),(2,3),(3,4)), which pair must be present?Class 12Relations and FunctionsTypes of relationsLevel 6Medium MathematicsOn (A={1,2,3}), (R={(1,2),(2,3),(1,3),(3,3)}). Is (R) transitive?Class 12Relations and FunctionsTypes of relationsLevel 6Medium MathematicsIf A has 4 elements, how many irreflexive relations are possible on A?Class 12Relations and FunctionsTypes of relationsLevel 5Medium MathematicsIf (R) is an equivalence relation and ((2,5)\in R), which pair must be in (R)?Class 12Relations and FunctionsTypes of relationsLevel 5Medium MathematicsIf A has 3 elements, how many irreflexive relations can be defined on A?Class 12Relations and FunctionsTypes of relationsLevel 4Medium MathematicsOn A={1,2,3}, what is the smallest addition to R={(1,2),(2,3)} that makes R transitive?Class 12Relations and FunctionsTypes of relationsLevel 4Medium MathematicsIf a relation (R) contains ((2,3)) and symmetry is required, which pair must be present?Class 12Relations and FunctionsTypes of relationsLevel 4Medium MathematicsOn (A={1,2,3}), which pair must be added to make (R={(1,2),(2,3)}) transitive?Class 12Relations and FunctionsTypes of relationsLevel 6Easy MathematicsOn (A={1,2,3}), which pair must be added to make (R={(1,2),(2,3)}) symmetric?Class 12Relations and FunctionsTypes of relationsLevel 6Easy MathematicsIs (R={(1,1),(2,2),(3,3),(1,2)}) a partial order relation on (A={1,2,3})?Class 12Relations and FunctionsTypes of relationsLevel 6Easy MathematicsOn (A={1,2,3}), what equivalence classes are formed by (R={(1,1),(2,2),(3,3),(1,2),(2,1)})?Class 12Relations and FunctionsTypes of relationsLevel 6Easy MathematicsWhy is (R={(1,2),(2,1)}) not transitive on (A={1,2})?Class 12Relations and FunctionsTypes of relationsLevel 6Easy