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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।

MathematicsFor a reflexive relation (R), what is always true when (a\in A)?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsWhich statement gives the correct definition of a reflexive relation?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsA relation (R) on a set (A) is reflexive. What must be true for every (x\in A)?Class 12Relations and FunctionsReflexive relationLevel 8Easy MathematicsIf (R) is not reflexive, which situation may occur?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 an equivalence relation on a set, which conclusion is always true?Class 12Relations and FunctionsTypes of relationsLevel 5Medium MathematicsIf no element is related to itself in a relation, which property does it have?Class 12Relations and FunctionsTypes of relationsLevel 6Easy MathematicsIf every element is related to itself in a relation, which property does it have?Class 12Relations and FunctionsTypes of relationsLevel 6Easy MathematicsIf (R=A\times A), what is (R) called?Class 12Relations and FunctionsTypes of relationsLevel 5Easy MathematicsIf a relation is reflexive, antisymmetric and transitive, what is it called?Class 12Relations and FunctionsTypes of relationsLevel 5Easy MathematicsIf (R) is antisymmetric and (a\ne b), what is correct about ((a,b)) and ((b,a))?Class 12Relations and FunctionsTypes of relationsLevel 5Easy MathematicsWhich type of pair must not be present in an irreflexive relation?Class 12Relations and FunctionsTypes of relationsLevel 4Easy MathematicsIn an antisymmetric relation, if (a\ne b), what cannot happen?Class 12Relations and FunctionsTypes of relationsLevel 4Easy MathematicsWhich properties are needed for a relation to be a partial order relation?Class 12Relations and FunctionsTypes of relationsLevel 4Easy MathematicsWhich three properties are needed for a relation to be an equivalence relation?Class 12Relations and FunctionsTypes of relationsLevel 4Easy MathematicsWhich condition is correct for a relation (R) to be transitive?Class 12Relations and FunctionsTypes of relationsLevel 4Easy MathematicsWhich condition is necessary for a relation (R) to be symmetric?Class 12Relations and FunctionsTypes of relationsLevel 4Easy MathematicsWhen is a relation (R) on a set (A) called reflexive?Class 12Relations and FunctionsTypes of relationsLevel 4Easy MathematicsIf a relation always contains ((a,c)) whenever it contains ((a,b)) and ((b,c)), which property does it have?Class 12Relations and FunctionsIntroduction to RelationsLevel 1Hard MathematicsIf in a relation, ((a,b)\in R) and ((b,a)\in R) always imply (a=b), which property is this?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Medium