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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 (A) has (n) elements, how many binary operations can be defined on (A)?Class 12Relations and FunctionsBinary operationsExpert MathematicsIf (A) has (4) elements and (B) has (2) elements, how many onto functions are there from (A) to (B)?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (A={1,2,3,4}) and (B={0,1}), how many onto functions are there from (A) to (B)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (A={1,2,3}) and (B={p,q}), how many onto functions are there from (A) to (B)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f) and (g) are both one-one functions, what is correct about (g\circ f)?Class 12Relations and FunctionsOne-one functionExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=\frac{3x-1}{5}), choose the correct statement for (f).Class 12Relations and FunctionsOne-one functionMedium MathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=\frac{x+1}{2}), choose the correct conclusion for (f).Class 12Relations and FunctionsOne-one functionMedium MathematicsWhich statement is true for a one-one function?Class 12Relations and FunctionsOne-one functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=x^5+x^3+x), what is the correct conclusion?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f:\mathbb{R}-{0}\to\mathbb{R}-{0}) and (f(x)=\frac{1}{x}), what is the correct conclusion about the function?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=|x-2|+3), what is the range?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (|A|=5) and (|B|=3), which statement is correct for functions from (A) to (B)?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=x^3-3x), which statement is correct?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f:[2,\infty)\to[0,\infty)) and (f(x)=\sqrt{x-2}), what is (f^{-1}(x))?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f(x)=\frac{1}{x+1}), what is ((f\circ f)(x))?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (A) is a finite set and (f:A\to A) is onto, which conclusion is true?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (A) is a finite set and (f:A\to A) is one-one, which conclusion is true?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (|A|=7) and (|B|=5), how many constant functions are there from (A) to (B)?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (|A|=3), how many total functions are there from (A) to (A)?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (|A|=n), what is the total number of binary operations on (A)?Class 12Relations and FunctionsFunctionsExpert