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Ordered Pairs

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

MathematicsIf \(R=\{(1,2),(2,4),(3,6)\}\), what is the domain of \(R\)?Class 11Relations and FunctionsRelationsLevel 26Medium MathematicsOn (A={1,2,3,4,5}), (aRb) if (a) divides (b). Which pair is not in (R)?Class 11Relations and FunctionsRelationsLevel 26Medium MathematicsIf a relation \(R\) on the set \(A=\{1,2,3,4\}\) is defined by \(aRb\) if and only if \(a-b\) is even, which of the following ordered pairs belongs to \(R\)?Class 11Relations and FunctionsRelationsLevel 26Medium MathematicsIf (A={1,2,3,4}) and (R={(x,y):x<y}), how many ordered pairs are in (R)?Class 11Relations and FunctionsRelationsLevel 26Medium MathematicsIf A={1,2,3,4} and R={(a,b): a,b∈A, a+2=b}, what is the domain of R?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 25Medium MathematicsIf \(R=\{(a,b):a,b\in\{1,2,3,4\},\ ab=4\}\), which of the following ordered pairs belongs to \(R\)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf A = {1, 2, 3} and B = {4, 5, 6}, how many ordered pairs are in R = {(a, b) : b = a + 3}?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf the relation \(R=\{(1,2),(2,3),(1,3)\}\), what is the range of \(R\)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf the relation \(R=\{(1,2),(2,3),(1,3)\}\) is given, what is the domain of \(R\)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf (R={(1,2),(2,1),(1,1)}) is on (A={1,2}), which pair should be added to make (R) reflexive?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf \(A=\{1,2,3,4\}\) and \(R=\{(a,b)\in A\times A:a+b\le 5\}\), which statement is correct about the ordered pair \((4,2)\)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf \(A=\{-2,-1,0,1,2\}\) and \(aRb\) means \(a^2=b^2\), which of the following ordered pairs belongs to \(R\)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf ((p,q)\in A\times B), which statement about (p) and (q) is correct?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf A={1,2,3,4} and R={(a,b)∈A×A : a=b}, how many ordered pairs does R contain?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf a relation \(R=\{(x,x)\mid x\in A\}\) is defined on a set \(A\), what is \(R\) called?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsWhich of the following is the universal relation on the set \(A=\{1,2\}\)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsFor a relation defined on the set \(A=\{1,2,3\}\), what is the minimum number of ordered pairs required for the relation to be reflexive?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf the relation \(R\) is symmetric and \((5,8)\in R\), which of the following statements must be true?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf (A={1,2,3}) and (R={(1,2),(2,3)}), what is (R^{-1})?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf R = {(a, b) : a, b ∈ {1, 2, 3, 4}, a < b}, what is the range of R?Class 11Relations and FunctionsRelationsLevel 25Medium