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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 onto, which statement about (f(A)) is correct?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=|x|), choose the correct option about (f).Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=|x|), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[-1,1]), (f(x)=\cos x), which statement about (f) is correct?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\sin x), why is it not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[-1,1]), (f(x)=\sin x), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:(0,\infty)\to\mathbb{R}), (f(x)=\ln x), choose the correct statement about (f).Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to(0,\infty)), (f(x)=e^x), which statement is correct?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{Z}\to\mathbb{Z}), (f(n)=2n), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=x^2), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^2), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x+5), which statement about (f) is correct?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:A\to B) is one-one and (A) has (8) elements, how many elements are in (f(A))?Class 12Relations and FunctionsOne-one functionMedium MathematicsIf (f:A\to B) is one-one, what can be said about the number of elements in the range of (f)?Class 12Relations and FunctionsOne-one functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=|x-2|+3), what is the range?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f:\mathbb{Q}\to\mathbb{Q}) and (f(x)=x^2), what is the correct conclusion?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=x^4), what is the correct conclusion?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f:\mathbb{R}-{1}\to\mathbb{R}-{2}) and (f(x)=\frac{2x+3}{x-1}), which statement is correct?Class 12Relations and FunctionsFunctionsExpert MathematicsIf \(f:(0,\infty)\to\mathbb{R}\) and \(f(x)=x+\frac{1}{x}\), what is the correct conclusion?Class 12Relations and FunctionsFunctionsExpert MathematicsIf (f:\mathbb{R}-{-3}\to\mathbb{R}) and (f(x)=\frac{x-2}{x+3}), which value is excluded from the range?Class 12Relations and FunctionsFunctionsExpert