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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={1,2,3,4,6,12}), (R={(a,b):a\mid b\text{ or }b\mid a}). What is the reason for (R) being reflexive?Class 12Relations and FunctionsReflexive relationExpert MathematicsOn (A={\varnothing,{1},{2},{1,2}}), (R={(X,Y):X\subset Y\text{ or }X\cap Y=X}). What is the correct conclusion about (R)?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (A={1,2,3,4,5}) and (R={(a,b):a=b\text{ or }a+b\text{ is divisible by }3}), what is (R) with respect to reflexivity?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (A={1,2,3,4,5}) and (R={(a,b):a=b\text{ or }a+b\text{ is odd}}), what is (R) with respect to reflexivity?Class 12Relations and FunctionsReflexive relationExpert MathematicsOn (A={1,2,3,4}), (R) is defined as ((a,b)\in R) if (a=b) or (a+b=5). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (A={1,2,3}) and (R) is defined by (aRb) when (a=b) or (a+b=5), what is (R)?Class 12Relations and FunctionsReflexive relationMedium MathematicsOn (A={1,2,3}), (R={(a,b):a=b\text{ or }a=1}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationEasy MathematicsOn (A={1,2,3}), (R={(a,b):a=b\text{ or }a+b\text{ is even}}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationEasy