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Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (f:A\to B) is bijective, what is (f^{-1}\circ f) equal to?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is given by (f(x)=\lfloor x\rfloor+{x}), where ({x}) is the fractional part, what is (f(x)) equal to?Class 12Relations and FunctionsFunctionsExpert MathematicsIf \(f:\mathbb{R}\setminus{0}\to\mathbb{R}\setminus{0}\) is defined by \(f(x)=\frac{1}{x}\), what is (f\circ f)?Class 12Relations and FunctionsFunctionsHard MathematicsIf (f:A\to B) and (g:B\to A) satisfy (f\circ g=I_B), what conclusion about (f) is definitely true?Class 12Relations and FunctionsFunctionsHard MathematicsIf (f:A\to B) and (g:B\to A) satisfy (g\circ f=I_A), what conclusion about (f) is definitely true?Class 12Relations and FunctionsFunctionsHard MathematicsOn a five-element set, how many reflexive relations are neither the identity relation nor the universal relation?Class 12Relations and FunctionsReflexive relationExpert MathematicsOn (A={1,2,3,4}), (R) is defined as ((a,b)\in R) if (a=b) or (a+b=5). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhich relation on (A={1,2,3}) is both reflexive and the identity relation?Class 12Relations and FunctionsReflexive relationEasy MathematicsIf (A={1,2,3,4,5}), how many pairs are there in the identity relation?Class 12Relations and FunctionsReflexive relationEasy MathematicsWhat type of relation is (R={(a,b):a=b}) on a set (A)?Class 12Relations and FunctionsReflexive relationEasy MathematicsHow many ordered pairs are in (R={(1,1),(2,2),(3,3)}) on (A={1,2,3})?Class 12Relations and FunctionsReflexive relationEasy