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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={2,3,4,5,6}) and ((a,b)\in R) if (a) and (b) have a common prime factor, which statement about (R) is correct?Class 12Relations and FunctionsReflexive relationExpert MathematicsOn (A={1,2,3,4}), (R={(a,b):\max(a,b)=b}). Which conclusion is correct?Class 12Relations and FunctionsReflexive relationExpert MathematicsOn (A={0,1,2,3}), (R={(a,b):ab=0\Rightarrow a=b}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationExpert MathematicsOn (A={1,2,3,4,5,6}), (R={(a,b):a\equiv b+1 \pmod{2}}). What is the correct conclusion about (R)?Class 12Relations and FunctionsReflexive relationExpert MathematicsOn (A={1,2,3,4,5}), a relation (R) contains all non-diagonal pairs but no diagonal pair. How many pairs must be added to make (R) reflexive?Class 12Relations and FunctionsReflexive relationExpert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+b\geq 2a}). What is the correct reason that (R) is reflexive?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (A={0,1,2,3}) and (R={(a,b):a^2=b^2}), which statement about (R) is correct?Class 12Relations and FunctionsReflexive relationExpert MathematicsLet (A={1,2,3,4,5}) and (R={(a,b)\in A\times A:a+b\text{ is even}}). What is the minimum number of ordered pairs that must be added to make this relation reflexive?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (A={1,2,3}), how many relations on (A) are not reflexive?Class 12Relations and FunctionsTypes of relationsExpert MathematicsOn (A={1,2,3,4}), (R={(1,1),(2,2),(3,3),(4,4),(1,2),(2,1),(1,3),(3,1)}). Which minimum pairs must be added to make it an equivalence relation?Class 12Relations and FunctionsTypes of relationsExpert MathematicsOn (A={1,2,3,4}), (R={(1,2),(2,1),(2,3),(3,2),(3,4),(4,3)}). Which pair must necessarily appear when making it transitive?Class 12Relations and FunctionsTypes of relationsExpert MathematicsIf (A={1,2,3,4}), how many relations on (A) do not contain all self-pairs?Class 12Relations and FunctionsTypes of relationsExpert MathematicsOn (A={1,2,3}), (R=A\times A-{(1,2),(2,1)}). What is the correct classification?Class 12Relations and FunctionsTypes of relationsExpert MathematicsOn (A={1,2,3}), (R={(1,2),(2,1),(2,3),(3,2)}). Which self-pairs are forced in the transitive closure of (R)?Class 12Relations and FunctionsTypes of relationsExpert MathematicsIf (A) has (6) elements, how many relations on (A) are both reflexive and symmetric?Class 12Relations and FunctionsTypes of relationsExpert MathematicsOn (A={1,2,3,4,5}), the classes of (R) are ({1,3,5}) and ({2,4}). How many pairs will be in (R)?Class 12Relations and FunctionsTypes of relationsExpert MathematicsOn (A={1,2,3,4,5}), how many pairs are in the smallest equivalence relation containing (R={(1,2),(2,3),(4,5)})?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsOn (A={1,2,3,4}), which pair will belong to the transitive closure of (R={(1,2),(2,1),(2,3),(3,4)})?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsOn (A={1,2,3,4}), for (R={(1,2),(2,1),(2,3),(3,4)}), which pair must be added to make it transitive?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsIf (R) is transitive, which statement about (R^3\subseteq R) is correct?Class 12Relations and FunctionsIntroduction to RelationsExpert