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Identity Relation

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

MathematicsHow many relations on (A={1,2,3,4}) are reflexive, symmetric and antisymmetric all together?Class 12Relations and FunctionsIntroduction to RelationsLevel 1ExpertMathematicsIf all equivalence classes of (R) on (A={1,2,3,4}) are singletons, how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3HardMathematicsIf a relation on (A={1,2,3,4}) is reflexive, symmetric and antisymmetric all together, which relation will it be?Class 12Relations and FunctionsIntroduction to RelationsLevel 3HardMathematicsIf a relation on (A={1,2,3}) is reflexive, symmetric and antisymmetric all together, how many pairs will it have?Class 12Relations and FunctionsIntroduction to RelationsLevel 3HardMathematicsIf a relation on (A={1,2,3}) is reflexive, symmetric and antisymmetric all together, which relation can it be?Class 12Relations and FunctionsIntroduction to RelationsLevel 2HardMathematicsIf all equivalence classes of (R) on (A={1,2,3,4}) are singletons, what relation is (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 2HardMathematicsHow many ordered pairs are in the identity relation on (A={1,2,3,4})?Class 12Relations and FunctionsIntroduction to RelationsLevel 1HardMathematicsWhich is the smallest reflexive relation on (A={1,2,3})?Class 12Relations and FunctionsIntroduction to RelationsLevel 1HardMathematicsOn (A={1,2,3}), relation (R) is defined by (aRb) if (|a-b|=0). What is (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3MediumMathematicsIf (R) is the identity relation on (A={1,2,3,4}), how many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsLevel 3MediumMathematicsOn (A={1,2,3}), if (aRb) when (a=b), which relation does (R) represent?Class 12Relations and FunctionsIntroduction to RelationsLevel 2MediumMathematicsIf (R={(1,1),(2,2),(3,3)}) on (A={1,2,3}), which statement about (R) is correct?Class 12Relations and FunctionsIntroduction to RelationsLevel 2MediumMathematicsIf (A={1,2,3}), which is the identity relation on (A)?Class 12Relations and FunctionsIntroduction to RelationsLevel 2MediumMathematicsWhich pair will be in the identity relation on (A={2,4})?Class 12Relations and FunctionsIntroduction to RelationsLevel 3EasyMathematicsIf a relation contains only self-pairs, what is it commonly called?Class 12Relations and FunctionsIntroduction to RelationsLevel 3EasyMathematicsIf (A={x,y}), which one is the identity relation?Class 12Relations and FunctionsIntroduction to RelationsLevel 3EasyMathematicsOn (A={1,2,3}), which properties does (R={(1,1),(2,2),(3,3)}) have?Class 12Relations and FunctionsIntroduction to RelationsLevel 3EasyMathematicsIf (A={1,2,3,4}), which pair must be present in the identity relation?Class 12Relations and FunctionsIntroduction to RelationsLevel 3EasyMathematicsIs (R={(1,1),(2,2)}) a universal relation on (A={1,2})?Class 12Relations and FunctionsIntroduction to RelationsLevel 3EasyMathematicsIf (A={1,2,3}), how many pairs will the identity relation have?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Easy