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Functions

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

MathematicsIf (f(x)=x^2+2x), what is (f(x+1)-f(x))?Class 12Relations and FunctionsFunctionsMedium MathematicsIf (f:R\to R) and (f(x)=3x-4), what is the value of (f^{-1}(8))?Class 12Relations and FunctionsFunctionsMedium MathematicsIf (f:A\to B) is bijective, which statement about the inverse function is correct?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (f(x)=3x) and (g(x)=\frac{x}{3}), which statement about (f) and (g) is correct?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (f:R\to R), (f(x)=x), what is ((f\circ f)(x))?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (f:A\to B) is onto, what is true for every element of (B)?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (f:A\to B) is one-one and (a_1\ne a_2), which statement is true?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (f:R\to R), (f(x)=|x+2|), what is its range?Class 12Relations and FunctionsFunctionsEasy MathematicsWhy is (f:R\to R), (f(x)=|x+2|), not one-one?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (f:R\to R), (f(x)=x^3-2), is (f) onto?Class 12Relations and FunctionsFunctionsEasy MathematicsWhy is (f:R\to R), (f(x)=x^2-9), not one-one?Class 12Relations and FunctionsFunctionsEasy MathematicsWhy is (f:R\to R), (f(x)=5x-2), one-one?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (A={1,2,3}), (B={a,b,c}), and (f={(1,a),(2,a),(3,c)}), what is correct about (f)?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (A={1,2,3}), (B={a,b,c}), and (f={(1,a),(2,b),(3,c)}), what type of function is (f)?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (A={1,2}) and (B={a,b,c}), how many one-one functions are there from (A) to (B)?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (A) has (3) elements and (B) has (4) elements, how many functions are there from (A) to (B)?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (A={1,2,3,4}) and (B={a,b}), how many functions can be formed from (A) to (B)?Class 12Relations and FunctionsFunctionsEasy MathematicsWhat is the real domain of (f(x)=\frac{x+2}{x-1})?Class 12Relations and FunctionsFunctionsEasy MathematicsAt which value is (f(x)=\frac{2}{x-5}) not defined?Class 12Relations and FunctionsFunctionsEasy MathematicsWhat is the real domain of (f(x)=\sqrt{3+x})?Class 12Relations and FunctionsFunctionsEasy