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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।

MathematicsOn (A={1,2,3,4}), how many ordered pairs are in (R={(a,b):a\leq b})?Class 11Relations and FunctionsRelationsMedium MathematicsIf (A={1,2,3,4}) and (R={(a,b):a^2+b^2\leq 10}), which pair is not in (R)?Class 11Relations and FunctionsRelationsMedium MathematicsIf (A={1,2,3,4,5}) and (R={(a,b):|a-b|\leq 2}), which pair is in (R)?Class 11Relations and FunctionsRelationsMedium MathematicsIf (A={1,2,3,4}) and (R={(x,y):x\leq y}), which properties does (R) have?Class 11Relations and FunctionsRelationsMedium MathematicsIf A = {1, 2, 3, 4} and R = {(a, b) : a + b ≤ 5}, which ordered pair is not in R?Class 11Relations and FunctionsRelationsEasy MathematicsIf (A={1,2,3,4}) and (R={(a,b):a\geq b}), which pair is in (R)?Class 11Relations and FunctionsRelationsMedium MathematicsIf (A={1,2,3,4}) and (R={(x,y):x<y}), how many ordered pairs are in (R)?Class 11Relations and FunctionsRelationsMedium MathematicsIf A = {1, 2, 3} and R = {(a, b): a < b}, which pair will not belong to R?Class 11Relations and FunctionsRelationsEasy MathematicsIf \(A=\{1,2,3,4\}\) and \(R=\{(a,b):a<b\}\), which statement about \((2,4)\) is correct?Class 11Relations and FunctionsRelationsEasy MathematicsIf (A={1,2,3}) and (R={(x,y):x<y}), where (x,y\in A), what is the correct form of (R)?Class 11Relations and FunctionsRelationsEasy MathematicsIf (A={1,2,3}), (B={2,3,4}), and (R={(a,b):a<b}), which pair belongs to (R)?Class 11Relations and FunctionsRelationsEasy MathematicsIf (A={1,2,3,4}), (B={2,3,4,5}), and (T={(a,b)\in A\times B:a^2-b\le3}), what is (n(T))?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf (A={1,2,3,4}), (B={1,2,3}), and (S={(a,b)\in A\times B:a+b\ge5}), what is (n(S))?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf (A={1,2,3}) and (B={1,2}), how many pairs in (A\times B) have (a-b) positive?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf (A={1,2,3,4,5}) and (B={1,3,5,7}), how many pairs in (A\times B) satisfy (a\le b)?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf (A={1,2,3}) and (B={1,2,3,4}), how many pairs in (A\times B) satisfy (a<b)?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf A={1,2,3}, B={1,2,3}, and U=A×B, how many pairs in U satisfy x≠y?Class 11Relations and FunctionsCartesian product of setsMedium MathematicsIf (A={1,2,3,4,5}), (B={1,2,3,4,5}), and (R={(a,b):a<b}), how many pairs are in (R^{-1}\cap R)?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf (A={1,2,3,4}), (B={2,3,4,5,6}), and (S={(a,b):b>a+2}), how many elements are in (S\subseteq A\times B)?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf A = B = {1, 2, 3, 4, 5, 6}, how many ordered pairs (a, b) in A × B satisfy both a + b = 7 and a < b?Class 11Relations and FunctionsCartesian product of setsMedium