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Universal Relation

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

MathematicsChoose the correct statement about the universal relation (A\times A) on (A={1,2,3}).Class 12Relations and FunctionsSymmetric relationLevel 12Easy MathematicsWhy is the universal relation (A\times A) always symmetric?Class 12Relations and FunctionsSymmetric relationLevel 11Easy MathematicsIf (A={1,2}) and (R=A \times A), which pair will already be present for symmetry because of ((1,2))?Class 12Relations and FunctionsSymmetric relationLevel 10Easy MathematicsIs the universal relation (R=A \times A) on a set (A) symmetric or not?Class 12Relations and FunctionsSymmetric relationLevel 10Easy MathematicsOn a three-element set, how many relations are reflexive but not the universal relation?Class 12Relations and FunctionsReflexive relationLevel 8Expert MathematicsOn (A={1,2,3,4}), how many reflexive relations are not the identity relation but may be the universal relation?Class 12Relations and FunctionsReflexive relationLevel 7Hard MathematicsOn (A={1,2,3}), how many reflexive relations are neither the identity relation nor the universal relation?Class 12Relations and FunctionsReflexive relationLevel 7Hard MathematicsFor any set (A), what is correct about the universal relation (A \times A)?Class 12Relations and FunctionsReflexive relationLevel 8Hard MathematicsOn A = {1, 2, 3}, let R = (A × A) \ {(1, 2), (2, 3)}. What is R?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsIf (R=A\times A) and (A) is non-empty, which statement about (R^c) is correct?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={1,2,3,4}), what is the difference between the number of pairs in the minimum reflexive relation and the universal relation?Class 12Relations and FunctionsReflexive relationLevel 7Medium MathematicsOn (A={1,2,3}), (R=A\times A-{(2,2)}). Which statement about (R) is correct?Class 12Relations and FunctionsReflexive relationLevel 7Medium MathematicsOn (A={1,2,3}), (R=A\times A). Which statement about (R) is correct?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsHow many pairs are there in the universal relation on a set with (n) elements?Class 12Relations and FunctionsReflexive relationLevel 8Easy MathematicsIf (R=A\times A) on (A={1,2}), which statement about (R) is correct?Class 12Relations and FunctionsReflexive relationLevel 8Easy MathematicsLet (A={1,2,3}) and (R=A \times A). Will ((2,2)) be in (R)?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn a non-empty set (A), what kind of relation is the universal relation (A \times A)?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsFor a non-empty set (A), when will the identity relation and the universal relation be the same?Class 12Relations and FunctionsTypes of relationsLevel 5Expert MathematicsFor a non-empty set (A), which statement is correct for the universal relation (A\times A)?Class 12Relations and FunctionsTypes of relationsLevel 4Expert