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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।

MathematicsThe relation (R={(x,y):x+y=5}) is considered on real numbers. What is it?Class 12Relations and FunctionsSymmetric relationEasy MathematicsIf (R={(1,2),(2,1),(1,3)}), which pair is needed to make (R) symmetric?Class 12Relations and FunctionsSymmetric relationEasy MathematicsThe relation (R={(a,b):a-b=0}) is given on a set (A). What type of relation is it?Class 12Relations and FunctionsSymmetric relationEasy MathematicsChoose the correct statement about the universal relation (A\times A) on (A={1,2,3}).Class 12Relations and FunctionsSymmetric relationEasy MathematicsChoose the correct option for (R={(1,1),(2,2),(3,3)}).Class 12Relations and FunctionsSymmetric relationEasy MathematicsOn (A={1,2,3}), (R={(1,2),(2,1),(2,3)}). Which pair must be added to make it symmetric?Class 12Relations and FunctionsSymmetric relationEasy MathematicsIf (R={(3,4),(4,3),(5,5)}), choose the correct statement about (R).Class 12Relations and FunctionsSymmetric relationEasy MathematicsWhich option is not a symmetric relation?Class 12Relations and FunctionsSymmetric relationEasy MathematicsWhich option gives a symmetric relation?Class 12Relations and FunctionsSymmetric relationEasy MathematicsWhich relation on (A={1,2,3}) is symmetric?Class 12Relations and FunctionsSymmetric relationEasy MathematicsWhich relation on (A={1,2}) is symmetric?Class 12Relations and FunctionsSymmetric relationEasy MathematicsOn (A={1,2,3,4}), (R) is reflexive and has exactly 7 pairs. How many such relations are possible?Class 12Relations and FunctionsReflexive relationHard MathematicsOn (A={1,2,4,8,16}), (R={(a,b):a) is a divisor of (b)(}). How many total pairs will (R) have?Class 12Relations and FunctionsReflexive relationHard MathematicsIf (A) is non-empty and (R) is reflexive on (A), which statement about (A\times A-R) is correct?Class 12Relations and FunctionsReflexive relationHard MathematicsOn (A={1,2,3,4}), how many reflexive relations are not the identity relation but may be the universal relation?Class 12Relations and FunctionsReflexive relationHard MathematicsOn (A={1,3,5}), (R={(a,b):a+b<k}). What is the minimum integer value of (k) for (R) to be reflexive?Class 12Relations and FunctionsReflexive relationHard MathematicsOn (A={0,1,2,3,4}), (R={(a,b):a^2\equiv b^2 \pmod{5}}). How many total pairs are in (R)?Class 12Relations and FunctionsReflexive relationHard MathematicsIf (R) is reflexive on (A), what is the correct reason that (R^{-1}) is reflexive?Class 12Relations and FunctionsReflexive relationHard MathematicsOn (A={1,2,3,4}), how many reflexive relations have at least 6 pairs?Class 12Relations and FunctionsReflexive relationHard MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(1,2),(2,1),(3,1)}). Is (I_A\subseteq R) true?Class 12Relations and FunctionsReflexive relationMedium