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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।

MathematicsHow many reflexive relations are possible on a set (A) with three elements?Class 12Relations and FunctionsReflexive relationLevel 7Expert MathematicsOn (A={1,2,3}), (R) is reflexive and symmetric and has total 7 pairs. How many such relations are possible?Class 12Relations and FunctionsReflexive relationLevel 7Hard MathematicsIf (A={1,2,3,4}) and (P={(1,2),(2,1),(4,4)}), how many reflexive relations (R) on (A) satisfy (P\subseteq R)?Class 12Relations and FunctionsReflexive relationLevel 7Hard MathematicsFor a set with 5 elements, what is the minimum number of ordered pairs in a reflexive relation on it?Class 12Relations and FunctionsReflexive relationLevel 9Hard MathematicsHow many relations on a three-element set are both reflexive and antisymmetric?Class 12Relations and FunctionsReflexive relationLevel 8Hard MathematicsHow many relations on a four-element set are both reflexive and symmetric?Class 12Relations and FunctionsReflexive relationLevel 8Hard MathematicsOn (A={1,2,3}), how many reflexive relations must contain both ((1,2)) and ((2,3))?Class 12Relations and FunctionsReflexive relationLevel 8Hard MathematicsIf a set (A) has (4) elements, how many reflexive relations can be formed on (A)?Class 12Relations and FunctionsReflexive relationLevel 8Hard MathematicsIf (R) is reflexive on (A), how many pairs of the identity relation must be contained in (R) when (|A|=6)?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsIf (A={1,2,3}), how many reflexive relations are possible on (A)?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsIf (A) has (n) elements, how many ordered pairs can be chosen freely in a reflexive relation?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsIf (A) has (5) elements, what is the total number of reflexive relations on (A)?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsIf (A={1,2,3,4}) and (R) is a reflexive relation, what are the minimum and maximum possible numbers of pairs in (R)?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsOn (A={1,2,3}), (R={(a,b):a+b\text{ is divisible by }2}). How many self-pairs will (R) contain?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsOn (A={1,2,3,4}), (R) is not reflexive. Still, what is the maximum possible number of pairs in (R)?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsIf (A) has (5) elements, what is the difference between the number of pairs in the smallest reflexive relation and the universal relation?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(1,3),(3,2)}). How many pairs will be in the reflexive closure of (R)?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsIf set A has 4 elements, how many reflexive relations are possible on A?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsOn (A={1,2,3,4}), (R) is reflexive and has 7 total pairs. What is the maximum number of non-diagonal pairs in (R)?Class 12Relations and FunctionsReflexive relationLevel 7Medium MathematicsOn (A={1,2,3}), how many reflexive relations with exactly 5 pairs are possible?Class 12Relations and FunctionsReflexive relationLevel 7Medium