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

MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is given by (f(x)=\begin{cases}x+4,&x\le2\x^2-1,&x\ge2\end{cases}), why is it not a function?Class 11Relations and FunctionsFunctions as a special kind of relationExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is given by (f(x)=\begin{cases}x+3,&x\le1\x^2+1,&x\ge1\end{cases}), why is it not a function?Class 11Relations and FunctionsFunctions as a special kind of relationExpert MathematicsIf (R={(x,y)\in\mathbb{Z}\times\mathbb{Z}:y^2=x}) is considered as a relation from (\mathbb{Z}) to (\mathbb{Z}), why is it not a function?Class 11Relations and FunctionsFunctions as a special kind of relationHard MathematicsIf (R={(x,y):x=|y|,\ x\in{1,2},\ y\in{-2,-1,1,2}}), why is (R) not a function from (A={1,2}) to (B={-2,-1,1,2})?Class 11Relations and FunctionsFunctions as a special kind of relationHard MathematicsIf (R={(x,y):y=x+1,\ x\in{1,2,3},\ y\in{2,3}}), why is (R) not a function from (A={1,2,3}) to (B={2,3})?Class 11Relations and FunctionsFunctions as a special kind of relationHard MathematicsWhich relation from (A={1,2,3}) to (B={1,2,3}) is neither a function nor an empty relation?Class 11Relations and FunctionsFunctions as a special kind of relationHard MathematicsIf (A={1,2,3,4}), (B={1,2}), and (R={(x,y):x) is divisible by (y)(}), why is (R) not a function?Class 11Relations and FunctionsFunctions as a special kind of relationHard MathematicsIf (A={1,2,3}) and (B={0,1,2,3}), why is the relation (R={(x,y):y<x,\ x\in A,\ y\in B}) not a function?Class 11Relations and FunctionsFunctions as a special kind of relationHard MathematicsIf a table shows both y=6 and y=9 for x=4, why does the table not show a function?Class 11Relations and FunctionsFunctions as a special kind of relationEasy MathematicsWhich option shows that the relation is not a function because 2 of A={1,2,3} is missing?Class 11Relations and FunctionsFunctions as a special kind of relationEasy MathematicsIf in a mapping diagram arrows from (a) go to both (1) and (2), why is it not a function?Class 11Relations and FunctionsFunctions as a special kind of relationEasy MathematicsIn which relation does 2 have no image, so it is not a function from A={1,2,3}?Class 11Relations and FunctionsFunctions as a special kind of relationEasy MathematicsIf (R\subseteq A\times B) and some element of (A) is not related to any element, why will (R) not be a function?Class 11Relations and FunctionsFunctions as a special kind of relationEasy