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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।

MathematicsOn (A={1,2,3}), (R={(a,b):a+b\ge 2}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationMedium MathematicsOn (A={1,2,3,4}), (R={(a,b):a+b<8}). (R) is not reflexive because which pair will be absent?Class 12Relations and FunctionsReflexive relationMedium MathematicsOn real numbers, (R={(a,b):a^2+b^2=0}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationMedium MathematicsOn (A={1,2,3}), how many reflexive relations with exactly 5 pairs are possible?Class 12Relations and FunctionsReflexive relationMedium MathematicsIf (A={1,2,3}), what fraction of all relations are reflexive relations?Class 12Relations and FunctionsReflexive relationMedium MathematicsOn (A={1,2,3}), (R=A\times A-{(2,2)}). Which statement about (R) is correct?Class 12Relations and FunctionsReflexive relationMedium MathematicsIf (T\subseteq R) and (R) is reflexive on (A), which statement is correct for (T)?Class 12Relations and FunctionsReflexive relationMedium MathematicsOn real numbers, (R={(a,b):|a-b|\le 0}). What is the correct conclusion about (R)?Class 12Relations and FunctionsReflexive relationMedium MathematicsOn natural numbers, relation (R) is defined by ((a,b)\in R) when (a) divides (b). Which statement is correct for (R)?Class 12Relations and FunctionsReflexive relationMedium MathematicsOn integers, (R={(a,b):a+b) is odd(}). Why is (R) not reflexive?Class 12Relations and FunctionsReflexive relationMedium MathematicsLet (A={a,b,c,d}) and (R={(a,a),(c,c),(a,b),(d,c)}). (R) is not reflexive because which self-pairs are missing?Class 12Relations and FunctionsReflexive relationMedium MathematicsIf (A={1,2,3}), how many reflexive relations can be formed on (A)?Class 12Relations and FunctionsReflexive relationMedium MathematicsWhich relation is not reflexive on (A={1,2,3})?Class 12Relations and FunctionsReflexive relationEasy MathematicsWhich relation is not reflexive on (A={1,2})?Class 12Relations and FunctionsReflexive relationEasy MathematicsIf (A={1,2,3}) and (R) has only ((1,1)) and ((2,2)) as self-pairs, which statement is correct for (R)?Class 12Relations and FunctionsReflexive relationEasy MathematicsOn (A={1,2,3}), (R={(a,b):a=b+1}). Why is it not reflexive?Class 12Relations and FunctionsReflexive relationEasy MathematicsOn (A={1,2,3}), what can (R={(1,1),(2,2),(3,3)}) be called?Class 12Relations and FunctionsReflexive relationEasy MathematicsIf (A={x,y,z}), which of the following relations is reflexive?Class 12Relations and FunctionsReflexive relationEasy MathematicsIf (R) is not reflexive, which situation may occur?Class 12Relations and FunctionsReflexive relationEasy MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(2,3),(3,1)}). Why does reflexivity fail?Class 12Relations and FunctionsReflexive relationEasy