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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:\mathbb{R}\to[2,\infty)) and (f(x)=x^2+2), then what type of function is it?Class 12Relations and FunctionsOnto functionHard MathematicsWhich of the following functions is onto its given codomain?Class 12Relations and FunctionsOnto functionHard MathematicsChoose the correct statement for (f:\mathbb{R}\to [2,\infty)), (f(x)=x^2+2).Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to[-\frac{\pi}{2},\frac{\pi}{2}]), (f(x)=\tan^{-1}x), why is (f) not onto?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to(-\frac{\pi}{2},\frac{\pi}{2})), (f(x)=\tan^{-1}x), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to(1,\infty)), (f(x)=e^{|x|}), why is (f) not onto?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^6+2), why is (f) not onto?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to[2,\infty)), (f(x)=x^6+2), what is the correct statement?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to{0,1,2}), (f(x)=0) when (x<0), and (f(x)=1) when (x\ge0), why is (f) not onto?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:A\to B) is onto and (B={2,4,6,8}), what is (f(A))?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (A={1,2,3,4,5}), (B={a,b,c,d}), and (f={(1,a),(2,b),(3,c),(4,a),(5,b)}), why is (f) not onto?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (A={1,2,3,4}), (B={p,q,r}), and (f={(1,p),(2,q),(3,r),(4,q)}), what is correct about (f:A\to B)?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:[0,\frac{\pi}{2}]\to[-1,1]), (f(x)=\sin x), why is (f) not onto?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to[1,\infty)), (f(x)=x^4+1), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to[4,\infty)), (f(x)=e^{2x}+4), why is it not onto?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to(4,\infty)), (f(x)=e^{2x}+4), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=x^2-4x+7), why is (f) not onto?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to[3,\infty)), (f(x)=x^2-4x+7), choose the correct statement.Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to[-4,\infty)), (f(x)=|x-7|-4), choose the correct option.Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[9,\infty)), (f(x)=(x+4)^2+9), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionEasy