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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।

MathematicsIf (A) has (n) elements, which formula gives the number of reflexive relations on (A)?Class 12Relations and FunctionsIntroduction to RelationsLevel 1HardMathematicsOn which set can the empty relation be considered reflexive?Class 12Relations and FunctionsIntroduction to RelationsLevel 1HardMathematicsWhich is the smallest reflexive relation on (A={1,2,3})?Class 12Relations and FunctionsIntroduction to RelationsLevel 1HardMathematicsFor real numbers, relation (R) is defined by (aRb) iff (a\le b). Which statement is correct?Class 12Relations and FunctionsIntroduction to RelationsLevel 1HardMathematicsIf (A) has (4) elements, what is the number of reflexive relations on (A)?Class 12Relations and FunctionsIntroduction to RelationsLevel 1HardMathematicsFor R={(1,1),(2,2),(3,3),(2,3),(3,2)} on A={1,2,3}, which property does R fail to satisfy?Class 12Relations and FunctionsIntroduction to RelationsLevel 3MediumMathematicsFor the relation R={(1,2),(2,1),(1,1),(2,2)} on A={1,2,3}, which property does R satisfy?Class 12Relations and FunctionsIntroduction to RelationsLevel 3MediumMathematicsIf (R={(1,1),(2,2),(3,3),(4,4),(1,2),(2,1)}) on (A={1,2,3,4}), choose the correct statement about (R).Class 12Relations and FunctionsIntroduction to RelationsLevel 3MediumMathematicsIf (R={(1,1),(2,2),(3,3),(2,3),(3,2)}) on (A={1,2,3}), which statement about (R) is correct?Class 12Relations and FunctionsIntroduction to RelationsLevel 2MediumMathematicsChoose the correct statement for (R={(1,1),(2,2),(3,3),(1,2),(2,3),(1,3)}) on (A={1,2,3}).Class 12Relations and FunctionsIntroduction to RelationsLevel 2MediumMathematicsIf (R={(1,1),(2,2),(3,3),(1,2),(2,1),(2,3),(3,2)}) on (A={1,2,3}), which properties are definite?Class 12Relations and FunctionsIntroduction to RelationsLevel 2MediumMathematicsIf (A={1,2,3}) and (R={(1,1),(2,2),(3,3),(1,2),(2,1)}), what type of relation is (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 2MediumMathematicsIf (R) is reflexive, will (R^{-1}) also be reflexive?Class 12Relations and FunctionsIntroduction to RelationsLevel 1MediumMathematicsOn (A={1,2,3}), what is (R={(1,1),(2,2),(3,3)}) called?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Easy