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Real Valued Functions

Class 11 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsWhich of the following real-valued functions has all real numbers as its domain and only positive real numbers as its range?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 36Easy MathematicsWhat is the range of the function \(f(x)=\operatorname{sgn}(x)\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 35Easy MathematicsWhich of the following real-valued functions has the set of all real numbers as its domain?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 34Easy MathematicsWhat is the range of the function \(f(x)=x^3\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 34Easy MathematicsWhat is the range of (f(x)=\frac{2}{3+\sqrt{x^2+4}})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the domain of (f(x)=\sqrt{\log_{\frac{1}{4}}(9-x)})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhich of the following functions has domain all real numbers and range \((0,1]\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the range of (f(x)=\sqrt{1-\frac{1}{x^2}})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the domain of (f(x)=\sqrt{1-\frac{1}{x^2}})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the range of (f(x)=\frac{\sqrt{x+3}}{\sqrt{2-x}})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the domain of f(x)=√(x+3)/√(2−x)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Medium MathematicsWhat is the domain of (f(x)=\sqrt{\frac{x^2-1}{4-x^2}})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the domain of (f(x)=\sqrt{\frac{9-x^2}{x^2-4}})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the range of (f(x)=\frac{x^2+9}{3x})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the range of f(x)=(x^2+1)/x?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Hard MathematicsWhat is the range of (f(x)=\frac{x-2}{\sqrt{x^2-4x+8}})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the range of \(f(x)=\frac{x}{\sqrt{x^2+9}}\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsWhat is the range of (f(x)=\frac{1}{2+\sqrt{x^2+1}})?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert MathematicsIf f(x) = ⌈3x⌉ and x ∈ (0, 1], what is the range of f?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Medium MathematicsIf (f(x)={2x}) is the fractional part function and (x\in\mathbb{R}), what is the range?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeLevel 33Expert