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Real Valued Functions Their Domain And Range

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

MathematicsFor the function \\(f(x)=\\operatorname{sgn}(2x+6)\\), what is the value of \\(f(x)\\) when \\(x<-3\\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeMedium MathematicsWhat is the domain of the function f(x) = 1/(x − 2)²?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeMedium MathematicsWhat is the minimum value of the function \(f(x)=2\sqrt{x-1}+3\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeMedium MathematicsWhat is the range of the function f(x) = −(x − 4)² − 1?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeMedium MathematicsWhat is the range of the function \(f(x)=(x+1)^2+3\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeMedium MathematicsWhat is the domain of \(f(x)=\sqrt{x-4}+1\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeMedium MathematicsWhat is the domain of the function \(f(x)=x^3\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsWhat is the zero of the function \(f(x)=3x-9\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy 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 RangeEasy MathematicsFor the function \(f(x)=\operatorname{sgn}(x+1)\), what is its value at \(x=-1\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsFor the function \(f(x)=\operatorname{sgn}(x-2)\), what is its value at \(x=5\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsFor the function \(f(x)=\frac{1}{x-3}\), which value of \(x\) is not allowed?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsWhat is the domain of the function \(f(x)=\sqrt{x-5}\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsFor which value of \(x\) is the function \(f(x)=\frac{1}{x-2}\) not defined?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsWhat is the minimum value of the function \(f(x)=\sqrt{x}+4\), where \(x\ge 0\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsWhat is the domain of the function \(f(x)=\sqrt{x+2}\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsWhat is the range of the function \(f(x)=\operatorname{sgn}(x)\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsWhat is the range of the function f(x) = 2?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy 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 RangeEasy MathematicsWhat is the range of the function \(f(x)=x^3\)?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy