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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।

MathematicsWhy is (f:\mathbb{N}\to\mathbb{N}), where (f(n)=n+3), not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhy is \(f:\mathbb{R}\to\mathbb{R}\), where \(f(x)=e^x\), not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhich function is not one-one on real numbers?Class 12Relations and FunctionsOne-one functionEasy MathematicsWhich function is one-one on real numbers?Class 12Relations and FunctionsOne-one functionEasy MathematicsWhich of the following functions from (R) to (R) is many-one?Class 12Relations and FunctionsFunctionsEasy MathematicsOn all real numbers, (aRb) if and only if (a-b\in Q). Which of the following pairs is not in the relation?Class 12Relations and FunctionsEquivalence relationExpert MathematicsA partition of (A={1,2,3,4,5,6}) is ({{1,2,6},{3,5},{4}}). Choose the correct statement about ((2,6)) and ((3,4)) in the equivalence relation formed by it.Class 12Relations and FunctionsEquivalence relationExpert MathematicsIf (R) is an equivalence relation and ((a,b)\in R), ((b,c)\in R), what follows by the transitive property?Class 12Relations and FunctionsEquivalence relationEasy MathematicsIf (R) is transitive and ((1,2)\in R), ((2,4)\in R), ((4,8)\in R), which pair must definitely be in (R)?Class 12Relations and FunctionsTransitive relationMedium MathematicsIf (R) is reflexive and symmetric, is it definitely transitive?Class 12Relations and FunctionsTransitive relationMedium MathematicsIf (R={(1,1),(1,2),(2,3),(1,3),(3,3)}), is (R) transitive?Class 12Relations and FunctionsTransitive relationMedium MathematicsIf a relation contains only one pair ((2,3)), is it transitive or not?Class 12Relations and FunctionsTransitive relationMedium MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(3,3),(1,2)}). Is (R) transitive?Class 12Relations and FunctionsTransitive relationMedium MathematicsIf (R={(1,2),(2,2),(2,3)}), why is (R) not transitive?Class 12Relations and FunctionsTransitive relationMedium MathematicsIf (R={(1,2),(2,3),(1,3),(3,3)}), which statement is correct?Class 12Relations and FunctionsTransitive relationMedium MathematicsIf (R={(1,2),(2,3)}) on the set (A={1,2,3}), why is (R) not transitive?Class 12Relations and FunctionsTransitive relationMedium MathematicsOn (A={1,2,3,4}), (R={(1,2),(2,3),(1,3),(3,4),(1,4),(2,4)}). Which transitivity chain is correct?Class 12Relations and FunctionsTransitive relationMedium MathematicsOn (A={1,2,3}), (R={(1,2),(2,3),(1,3)}) is given. What is the nature of this relation?Class 12Relations and FunctionsTransitive relationMedium MathematicsIn the relation (R={(a,a),(a,b),(b,b),(b,c),(a,c)}), which fact supports transitivity?Class 12Relations and FunctionsTransitive relationEasy MathematicsWhich option is a simple example of a non-transitive relation?Class 12Relations and FunctionsTransitive relationEasy