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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 (A={1,2,3,4}), (B={1,2,3,4}), and (R={(a,b):a+b\text{ is odd}}), what is the number of subsets of (R)?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf \(A=\{1,2,3,4,5\}\), \(B=\{1,2,3,4,5\}\), and \(R=\{(a,b):a+b\le6\}\), how many ordered pairs in \(R\) have an even first component \(a\)?Class 11Relations and FunctionsRelationsExpert MathematicsIf (A={1,2,3,4}) and (B={1,2,3,4,5,6}), how many pairs ((a,b)) in (A\times B) satisfy (ab\le12) and (a+b) is odd?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf (A={1,2,3,4,5}) and (B={1,2,3,4,5}), how many pairs ((a,b)) in (A\times B) satisfy (\gcd(a,b)=1) and (a+b) even?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf (A={1,2,3,4}), (B={1,2,3,4}), and (S={(a,b):a+b\text{ is even}}), how many pairs are in the complement of (S) relative to (A\times B)?Class 11Relations and FunctionsCartesian product of setsExpert MathematicsIf \(A=\{1,2,3,4,5,6\}\) and \(B=\{2,3,4,5\}\), how many ordered pairs \((a,b)\) in \(A\times B\) have \(a+b\) divisible by 2?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf (A={2,4,6,8}) and (B={1,3,5}), what will (a+b) be for every pair ((a,b)) in (A\times B)?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf \(A=\{2,3,4,5\}\) and \(B=\{1,2,3,4,5\}\), how many ordered pairs \((a,b)\) in \(A\times B\) satisfy that \(b-a\) is even?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf \(A=\{0,1,2,3,4\}\) and \(B=\{0,1,2,3\}\), how many ordered pairs \((a,b)\) in \(A\times B\) have \(a+b\) even?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf A = {1, 2, 3, 4, 5} and B = {2, 3, 4, 5}, how many ordered pairs (a, b) in A × B have a + b divisible by 2?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf (A={1,2,3,4}) and (B={1,3,5}), how many pairs ((a,b)) in (A\times B) have (a+b) odd?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf \(A=\{1,2,3,4\}\) and \(B=\{1,2,3,4,5\}\), how many ordered pairs \((a,b)\) in \(A\times B\) satisfy that \(b-a\) is odd?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf \(A=\{0,1,2,3\}\) and \(B=\{0,1,2,3\}\), how many ordered pairs \((a,b)\) in \(A\times B\) satisfy that \(a+b\) is even?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf \(A=\{1,2,3\}\) and \(B=\{2,3,4,5\}\), how many ordered pairs \((a,b)\) in \(A\times B\) satisfy that \(b-a\) is even?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf \(A=\{0,1,2,3\}\) and \(B=\{0,1,2\}\), how many ordered pairs \((a,b)\) in \(A\times B\) satisfy that \(a+b\) is odd?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf (A={1,3,5}) and (B={2,4,6}), what will (a+b) be for every pair ((a,b)) in (A\times B)?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf \(A=\{1,2,3,4\}\) and \(B=\{1,2,3,4\}\), how many ordered pairs \((a,b)\) in \(A\times B\) have \(a+b\) even?Class 11Relations and FunctionsCartesian product of setsHard MathematicsIf (A={1,2,3,4}) and (B={2,4,6}), how many pairs ((x,y)) in (A\times B) have (y) even?Class 11Relations and FunctionsCartesian product of setsMedium MathematicsIf (A={1,2,3,4}) and (B={1,2,3}), how many pairs ((x,y)) in (A\times B) have (x+y) even?Class 11Relations and FunctionsCartesian product of setsMedium MathematicsIf (A={1,2,3,4}) and (B={1,3}), how many pairs ((x,y)) in (A\times B) have (x) odd?Class 11Relations and FunctionsCartesian product of setsMedium