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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 = {(x, y) : x, y ∈ {1, 2, 3, 4} and x + y = 5}, how many ordered pairs are in R?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf (A={1,2,3,4}) and (aRb) means (a) divides (b), which ordered pair will not be in (R)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsWhy is the relation \(R=\{(1,1),(2,2),(1,2),(2,1)\}\) on the set \(A=\{1,2,3\}\) not reflexive?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsWhat is the range of the relation \(R=\{(1,3),(2,3),(3,5),(4,7)\}\)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf (A={2,4,6}) and the relation is (R={(2,4),(4,6),(6,2)}), what is the domain of (R)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf R={(2,5),(4,7),(6,9)}, what is the range of R?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 27Easy MathematicsIf (R={(1,3),(2,4),(3,5)}), what is the domain of (R)?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf A={1,2,3} and R={(a,b)∈A×A : a+b<3}, what is the roster form of R?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf \(A=\{1,2,3\}\) and \(R=\{(a,b)\in A\times A:a+b>5\}\), what is the roster form of \(R\)?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf c(R=\{(1,1),(1,2),(2,1),(2,2)\}c), on which set is c(Rc) the universal relation?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf \(R=\{(1,2),(2,1)\}\) and the base set is \(A=\{1,2\}\), why is \(R\) not reflexive?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf \(A=\{1,2,3\}\) and \(R=\{(1,1),(2,2),(3,3),(1,2),(2,3)\}\), why is \(R\) not transitive?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf A = {1, 2, 3, 4} and R = {(a, b) : a + b < 5}, which of the following ordered pairs does not belong to R?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf A = {1, 2, 4, 8} and R = {(a, b): b = 2a}, which pair will be in R?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf \(R=\{(x,y): x+y\text{ is even}\}\), which of the following ordered pairs belongs to \(R\)?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf \(A=\{2,3,4,5\}\) and \(R=\{(a,b)\in A\times A:a\ge b\}\), which of the following ordered pairs belongs to \(R\)?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf A = {1, 2, 3} and R = {(a, b): a < b}, which pair will not belong to R?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf R = {(x, y) : y = x + 3}, which ordered pair belongs to R?Class 11Relations and FunctionsRelationsLevel 1Easy MathematicsIf the relation \(R=\{(2,4),(3,9),(4,16)\}\) is given by ordered pairs, which rule satisfies these pairs?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf A={1,2,3,4} and R={(a,b)∈A×A : a+b=7}, which of the following ordered pairs is a member of R?Class 11Relations and FunctionsRelationsLevel 27Easy