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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 n(A × B) = 72 and n(A) = 8, what is n(B)?Class 11Relations and FunctionsCartesian product of setsEasy MathematicsIf A = {1, 2, 3, 4}, B = {1, 2, 3, 4, 5, 6}, and R = {(a, b) ∈ A × B : b = 2a or b = 3a}, what is the value of |R|?Class 11Relations and FunctionsRelationsExpert MathematicsAssume that \(\mathbb{N}=\{1,2,3,\ldots\}\). If \(A=\{x\in\mathbb{N}:3\le x\le 8\}\) and \(B=\{y\in\mathbb{N}:y\le 4\}\), what is the value of \(|A\times B|\)?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf \(A=\{1,2,3\}\) and \(A\times B\) has a total of \(15\) elements, what is the value of \(|B|\)?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf A = {1, 2, 3}, B = {2, 3, 4}, and C = {1, 3, 5}, what is |(A ∩ B) × C|?Class 11Relations and FunctionsCartesian product of setsMedium MathematicsIf A = {0, 2, 4} and B = {1, 3, 5}, how many pairs (x,y) in A × B satisfy x + y = 5?Class 11Relations and FunctionsCartesian product of setsMedium MathematicsIf \(P=\{3,6,9\}\) and \(Q=\{0,1\}\), what is the value of \(n(P\times Q)\)?Class 11Relations and FunctionsCartesian product of setsEasy MathematicsIf Y = {2, 4, 6, 8, 10}, what is n(Y)?Class 11SetsCardinality and Repeated ElementsEasy MathematicsIf N = {5, 10, 15}, which statement is false?Class 11SetsSet Membership and ElementsEasy