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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 (S={1,2}) and (A=\mathcal{P}(S)). (R={(X,Y):X\setminus Y=\varnothing}). Which statement about (R) is correct?Class 12Relations and FunctionsReflexive relationLevel 8Expert MathematicsFor (S={1,2,3}) and (A=\mathcal{P}(S)), (R={(X,Y):X\cup Y=X}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 8Expert MathematicsIf (S={1,2,3}) and (A=\mathcal{P}(S)). (R={(X,Y):X\cap Y=\varnothing}). How many diagonal pairs must be added to make (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 8Expert MathematicsIf (S={1,2,3}) and (A=\mathcal{P}(S)). On (A), (R={(X,Y):X\subseteq Y}). How many diagonal pairs are in (R)?Class 12Relations and FunctionsReflexive relationLevel 8Expert MathematicsOn the power set of (S={1,2,3,4}), (XRY) when (X\subseteq Y). How many total pairs will this relation have?Class 12Relations and FunctionsReflexive relationLevel 7Hard MathematicsOn the power set of (S={1,2,3,4}), (XRY) when (X\subseteq Y). How many reflexive pairs are in this relation?Class 12Relations and FunctionsReflexive relationLevel 7Hard MathematicsIf (S={1,2,3}) and (A=\mathcal{P}(S)). On (A), (R={(X,Y):X\triangle Y=\varnothing}). Choose the correct statement about (R).Class 12Relations and FunctionsReflexive relationLevel 7Expert MathematicsIf (S={1,2}) and (A=\mathcal{P}(S)). On (A), (R={(X,Y):X\cup Y=S}). How many diagonal pairs must be added to make (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Expert MathematicsIf (S={1,2,3}) and (A=\mathcal{P}(S)). On (A), (R={(X,Y):X\cap Y=X}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Expert MathematicsOn the power set of (S={1,2,3}), (XRY) when (X\subset Y). How many pairs must be added to make (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Hard MathematicsOn the power set of (S={1,2,3}), (XRY) when (X\subseteq Y). How many total pairs will this relation have?Class 12Relations and FunctionsReflexive relationLevel 7Hard MathematicsOn the power set (P(A)) of a set (A), the relation (R={(X,Y):X \subseteq Y}) is given. What is (R)?Class 12Relations and FunctionsReflexive relationLevel 8Hard MathematicsOn the family of all subsets of (S={1,2,3}), (R) is defined by (XRY) when (X\subseteq Y). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Medium