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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 = {1} and B = {2, 3, 4}, how many functions can be formed from A to B?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf \(A=\emptyset\) and \(B=\{1,2\}\), how many functions can be defined from \(A\) to \(B\)?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsWhich option correctly expresses the uniqueness condition of a function?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf the relation \(R\) is a function and \((a,b)\in R\) as well as \((a,c)\in R\), which conclusion is correct?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf \(f:A\to B\) is a function and \(x\in A\), what is \(x\) called?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsFor a function \(f:A\to B\), which set contains \(f(x)\) for every \(x\in A\)?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsLet \(A=\{1,2,3\}\) and \(B=\{4,5\}\). Which of the following is a function from \(A\) to \(B\)?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf the function 8f(x)=x^2+19 is given, what is the value of 8f(2)9?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf \(|A|=2\) and \(|B|=3\), what is the total number of functions from \(A\) to \(B\)?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf (|A|=3) and (|B|=2), how many functions can be defined from set (A) to set (B)?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf A = {1,2} and B = {a,b,c}, how many ordered pairs does a function from A to B contain?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf a relation from A to B is a function, it will be a subset of which set?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsWhich of the following relations is not a function because the same value of x is associated with two different values of y?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf \(f(x)=x-1\) and \(A=\{2,3,4\}\), what is \(f(A)\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 28Easy MathematicsIf A = {1, 2, 3}, which of the following is the identity function I_A?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIn a constant function, every element of the domain is associated with what kind of element of the codomain?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsIf \(g(x)=2x\) and \(A=\{1,3,5\}\), what is the value of \(g(3)\)?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsWhat is the range of the function f = {(1,5), (2,5), (3,6)}?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 28Easy MathematicsWhy is R = {(1,2), (1,3), (2,4)} not a function from A = {1,2} to B = {2,3,4}?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 28Easy MathematicsFor A = {1,2,3,4}, let R = {(a,b) : a+b=5}. What is the correct statement about R?Class 11Relations and FunctionsRelations that are reflexive and symmetricLevel 27Medium