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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={1,2,3}) and (R={(a,b):a\le b}), why is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsWhich relation on (A={1,2,3}) is reflexive but not only the identity relation?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsIf (A={a,b,c,d}), what is the minimum number of ordered pairs that must be present in a reflexive relation on (A)?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsOn the set (A={1,2,3}), (R={(1,1),(2,2),(1,3),(3,1)}) is given. Which ordered pair must be added to make (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(1,3),(3,2)}). How many pairs will be in the reflexive closure of (R)?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsOn (A={1,2,3}), (R={(a,b):a<b}). (R) is not reflexive because which statement is true?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsIf (T\subseteq R) and (R) is reflexive on (A), which statement is correct for (T)?Class 12Relations and FunctionsReflexive relationLevel 7Medium MathematicsOn a family of sets, (R) is defined by (XRY) when (X\subset Y). Why is this relation not reflexive?Class 12Relations and FunctionsReflexive relationLevel 7Medium MathematicsIn class, a teacher says that every element must be related to itself. This identifies which type of relation?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsOn (A={1,2,3}), (R={(a,b):a\ne b}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsOn (A={1,2,3}), (R={(a,b):a=b\text{ or }a<b}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsIf a relation is not reflexive, what is the most direct possible reason?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsWhich relation on (A={1,2,3}) is both reflexive and the identity relation?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsIf a relation on (A={1,2,3,4}) has only ((1,1),(2,2),(3,3),(4,4)), what is it called?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsOn (A={0,1,2}), (R={(1,1),(2,2)}). Which pair should be added to make (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsOn (A={0,1,2}), (R={(0,0),(1,1),(2,2),(0,1)}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsFor a reflexive relation (R), what is always true when (a\in A)?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsWhich option gives only the necessary reflexive pairs on (A={1,2,3})?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsOn (A={1,2}), (R={(1,1),(1,2),(2,1),(2,2)}). What is (R)?Class 12Relations and FunctionsReflexive relationLevel 9Easy MathematicsIf (A={1,2,3,4,5}), how many pairs are there in the identity relation?Class 12Relations and FunctionsReflexive relationLevel 9Easy