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Reflexive Relation

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

MathematicsOn the set (A={a,b}), (R={(a,a),(a,b),(b,b)}) is given. What is (R)?Class 12Relations and FunctionsReflexive relationLevel 8Easy MathematicsIf (A={1,2,3}), which ordered pairs must be present in a relation on (A) for it to be reflexive?Class 12Relations and FunctionsReflexive relationLevel 8Easy MathematicsOn (A={1,2,3}), (R={(a,b):a=b\text{ or }a+b\text{ is even}}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={1,2,3,4}), (R) is reflexive. Which pair must be in (R)?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsWhat should be checked first while testing a reflexive relation?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(3,3),(1,2),(2,3),(3,1)}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsHow many pairs are there in the identity relation on (A={1,2,3,4})?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={1,2,3}), (R) is reflexive. Which statement is not necessary?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsIf (A={1,2,3}), which pair will always be present in every reflexive relation on (A)?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={1,2,3,4}), (R={(a,b):a \equiv b \pmod{2}}). Which statement is correct for (R)?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={1,2,3}), (R={(a,b):a) and (b) have the same remainder when divided by (2)(}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn real numbers, (R={(a,b):a-b=0}). What is (R)?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={1,2,3}), (R={(a,b):a+b\text{ is even}}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn natural numbers, (R={(a,b):a) divides (b)(}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn integers, (R={(a,b):a-b\text{ is even}}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={1,2,3}), (R={(a,b):a \le b}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={1,2,3,4}), (R={(a,b):a=b}). What kind of relation is (R)?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={2,3,4}), (R={(2,2),(3,4),(4,4),(2,3)}). Which required pair is missing?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={2,3,4}), (R={(2,2),(3,3),(4,4),(2,3),(3,2)}). What is (R)?Class 12Relations and FunctionsReflexive relationLevel 7Easy MathematicsOn (A={1,2,3}), which pair is not compulsory in a reflexive relation?Class 12Relations and FunctionsReflexive relationLevel 7Easy