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Relations And Functions

Class 11 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf A = {5, 7}, which is the identity relation on A?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf A={1,2,3} and R={(a,b):a+b is odd}, which pair is not in R?Class 11Relations and FunctionsRelationsLevel 26Easy MathematicsIf A={1,2,3}, what is the identity relation I_A?Class 11Relations and FunctionsRelationsLevel 26Easy MathematicsIf R={(x,y):x=y+1}, which ordered pair will be in R?Class 11Relations and FunctionsRelationsLevel 26Easy MathematicsIf A={1,2,3,4} and R={(a,b):b=a+1}, which pair is in R?Class 11Relations and FunctionsRelationsLevel 26Easy MathematicsIf A={1,2,3} and R={(1,2),(2,1),(2,3)}, why is R not symmetric?Class 11Relations and FunctionsRelations that are reflexive and symmetricLevel 26Easy MathematicsIf \(R=\{(x,y):x\mid y\}\), which of the following ordered pairs belongs to \(R\)?Class 11Relations and FunctionsRelationsLevel 26Easy MathematicsIf A={1,2,3} and R={(a,b):a+b=4}, which pair is in R?Class 11Relations and FunctionsRelationsLevel 26Easy MathematicsIf A={a,b}, which one is the empty relation on A?Class 11Relations and FunctionsRelationsLevel 26Easy MathematicsIf A = {1,2,3} and R = {(1,2),(2,3)}, which element is in the domain of R but not in its range?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 25Easy MathematicsIf A = {1,2,3,4,5} and R = {(x,y): y = 2x}, where x,y ∈ A, what is the range of R?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf 8A=\{1,2\}9 and 8R=\{(1,2),(2,1)\}9, what is the inverse relation 8R^{-1}9?Class 11Relations and FunctionsRelationsLevel 25Easy MathematicsIf R = {(1,4), (2,4), (3,5)}, then 4 is the image of which elements?Class 11Relations and FunctionsRelationsLevel 25Easy MathematicsIf \(R=\{(1,2),(2,1),(3,3)\}\), which of the following ordered pairs must belong to \(R^{-1}\)?Class 11Relations and FunctionsRelationsLevel 25Easy MathematicsIf R = {(1, 1), (2, 2), (3, 3)} is a relation on A = {1, 2, 3}, what is the domain of R?Class 11Relations and FunctionsRelationsLevel 25Easy MathematicsIf A = {1,2} and B = {3,4,5}, how many relations are possible from A to B?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf R = {(1,1), (2,2), (3,3), (1,2)} on A = {1,2,3}, which extra pair is different from the identity relation?Class 11Relations and FunctionsRelationsLevel 25Easy MathematicsIf A={a,b} and B={1}, how many ordered pairs are in A×B?Class 11Relations and FunctionsCartesian product of setsLevel 24Easy MathematicsIf A = {1, 2, 3, 4} and B = {1, 2, 3, 4}, how many ordered pairs (a, b) in A × B satisfy |a − b| = 2?Class 11Relations and FunctionsCartesian product of setsLevel 24Expert MathematicsIf A={0,1,2} and B={1,2,3}, how many ordered pairs \((a,b)\) in the Cartesian product \(A\times B\) satisfy \(a^b=1\)?Class 11Relations and FunctionsCartesian product of setsLevel 24Expert