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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}), how many relations on (A) are both reflexive and symmetric?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsA set (A) has (4) elements. What is the number of antisymmetric relations on (A)?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsA set (A) has (5) elements. What is the number of symmetric relations on (A)?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsIf A = {1, 2, 3} and B = {2, 3, 4}, how many relations from A to B contain exactly 2 ordered pairs?Class 11Relations and FunctionsRelationsLevel 26Medium MathematicsIf (A) has (4) elements, then how many total relations can be defined on (A)?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsHow many relations on (A={1,2,3}) are reflexive?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsIf \(A=\{1,2,3,4\}\), how many ordered pairs are there in the relation \(R=\{(a,b):a+2b=6\}\) defined on \(A\)?Class 11Relations and FunctionsRelationsLevel 25Hard MathematicsSet A has 3 elements. How many symmetric relations are there on A?Class 11Relations and FunctionsCounting symmetric relationsLevel 25Hard MathematicsSet A has 4 elements. How many reflexive relations are there on A?Class 11Relations and FunctionsRelationsLevel 25Hard MathematicsOn (A={1,2,3,4}), how many ordered pairs are in (R={(a,b):a\neq b})?Class 11Relations and FunctionsRelationsLevel 27Medium MathematicsOn (A={1,2,3,4}), how many ordered pairs are in (R={(a,b):|a-b|=1})?Class 11Relations and FunctionsRelationsLevel 27Medium MathematicsIf (|A|=4) and (|B|=3), what is the number of non-empty relations from (A) to (B)?Class 11Relations and FunctionsRelationsLevel 27Medium MathematicsOn A={1,2,3,4}, how many ordered pairs belong to R={(a,b): |a−b|=1}?Class 11Relations and FunctionsRelationsLevel 26Medium MathematicsIf (n(A)=5) and (n(B)=3), how many non-empty relations are possible from (A) to (B)?Class 11Relations and FunctionsRelationsLevel 26Medium MathematicsIf (A={0,1,2,3,4}) and (aRb) if (a^2=b^2), how many ordered pairs are in (R)?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 MathematicsHow many relations in total can be defined on the set \(A=\{1,2\}\)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsThe set (A) has (4) elements. How many reflexive relations are there on (A)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf (A={1,2,3}) and (B={a,b}), how many relations are possible from (A) to (B)?Class 11Relations and FunctionsRelationsLevel 25Medium MathematicsIf (A={1,2,3,4,5}) and (R={(a,b):b=5}), how many pairs will be in (R)?Class 11Relations and FunctionsRelationsLevel 27Easy