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Function Test

Class 11 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 (B={4,5}), which relation from (A) to (B) is a function?Class 11Relations and FunctionsFunctions as a special kind of relationHard MathematicsIf (A={1,2,3,4}) and (B={a,b,c}), which option is not a function because (4) has no image?Class 11Relations and FunctionsFunctions as a special kind of relationMedium MathematicsIf (f={(1,3),(2,5),(3,7)}), why is the reversed relation ({(3,1),(5,2),(7,3)}) a function?Class 11Relations and FunctionsFunctions as a special kind of relationMedium MathematicsIf (A={1,2,3,4}) and (B={a,b,c}), what is the correct statement about the relation (R={(1,a),(2,b),(3,c),(4,a)})?Class 11Relations and FunctionsFunctions as a special kind of relationMedium MathematicsIf A = {1, 2, 3} and B = {a, b, c}, which option is not a function because one domain element is missing?Class 11Relations and FunctionsFunctions as a special kind of relationEasy MathematicsIf (f={(1,2),(2,4),(3,6)}), what will (f^{-1}={(2,1),(4,2),(6,3)}) be considered from ({2,4,6}) to ({1,2,3})?Class 11Relations and FunctionsFunctions as a special kind of relationMedium MathematicsIf (A={1,2,3}), (B={2,4,6}), and (f={(1,2),(2,4),(3,6)}), is the reversed relation like (f^{-1}={(2,1),(4,2),(6,3)}) a function from (B) to (A)?Class 11Relations and FunctionsFunctions as a special kind of relationMedium MathematicsIf (R={(x,y):y=x^2,\ x\in{-2,-1,0,1}}) and the codomain is ({0,1,4}), what is the correct statement about (R)?Class 11Relations and FunctionsFunctions as a special kind of relationMedium MathematicsWhich option is most useful for testing whether a relation is a function?Class 11Relations and FunctionsFunctions as a special kind of relationEasy MathematicsWhat should be checked first while testing a function?Class 11Relations and FunctionsFunctions as a special kind of relationEasy