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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 (R={(a,b):|a-b|=1}), which pair is in (R)?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf (R={(a,b):a-b=2}), which pair will belong to (R)?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={1,2,3}) and (R={(a,b):ab=6}), how many ordered pairs are in (R)?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf (A={1,2,3}) and (R={(a,b):ab=6}), which pair is in (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 (A={1,2,3,4,5}) and (R={(a,b):a) is two more than (b}), which pair is correct?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf A = {1, 2, 3, 4, 5} and R = {(a, b): b = a + 2}, which pair is in R?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf (R={(x,y):x+y\text{ is odd}}), which pair is not 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 = {1, 2, 3, 4} and R = {(a, b): a ≠ b}, how many pairs will be in R?Class 11Relations and FunctionsRelationsLevel 27Medium MathematicsIf A = {1, 2, 3} and R = {(a, b): a = b}, which pair will not be in R?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf (A={m,n}) and (R=A\times A), what type of relation is (R)?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf (A={1,2,3}) and (R=\varnothing), is (R) reflexive?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf (R={(1,3),(3,5)}), why is (R) not transitive?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf (R={(2,5),(5,2),(3,4)}), why is (R) not symmetric?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf R = {(1, 4), (4, 1), (2, 2)}, is R symmetric?Class 11Relations and FunctionsRelations that are reflexive and symmetricLevel 27Easy MathematicsIf (A={x,y}) and (R={(x,x),(y,y),(x,y)}), is (R) reflexive?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf \(A=\{1,2,3,4\}\) and \(R=\{(1,1),(2,2),(3,3)\}\), why is \(R\) not reflexive?Class 11Relations and FunctionsRelationsLevel 27Easy MathematicsIf A = {1, 2} and B = {a, b, c, d}, how many relations can be formed from A to B?Class 11Relations and FunctionsRelationsLevel 27Medium