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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\mathbb{R}), (f(x)=\sin x), why is (f) not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{Z}\to\mathbb{Z}), (f(n)=2n+1), why is (f) not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsWhat is the correct conclusion for (f:\mathbb{N}\to\mathbb{N}), (f(n)=n+5)?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:\mathbb{R}\setminus{1}\to\mathbb{R}), (f(x)=\frac{x+1}{x-1}), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf \(f:\mathbb{R}\to\mathbb{R}\), \(f(x)=x^2+x+1\), why is (f) not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsChoose the correct option for (f:\mathbb{R}\to[-1,1]), (f(x)=\frac{x}{1+|x|}).Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:\mathbb{R}\to[0,\infty)), (f(x)=\sqrt{x^2+1}), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=(e^x+1)^2), why is (f) not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^2+e^x), why is (f) not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^6+x^2+1), why is (f) not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=ax^2+1), which statement is true?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:\mathbb{R}\to[-1,1]), (f(x)=\frac{2}{\pi}\tan^{-1}x), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf \(f:\left[0,\frac{\pi}{2}\right]\to[-1,1]\), \(f(x)=\sin x\), why is (f) not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\lfloor x\rfloor+x), which statement about onto property is correct?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:(0,\infty)\to(0,\infty)), (f(x)=x+\frac{1}{x}), why is (f) not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:\mathbb{Z}\to\mathbb{Z}), (f(n)=2n+1), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^2+\sin x), which of the following statements is definitely correct?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\frac{x^2}{1+x^2}), which codomain element is missed?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is the function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=x^4+x^2), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to[0,1]) and (f(x)=\frac{1}{1+e^{-x}}), why is (f) not onto?Class 12Relations and FunctionsOnto functionHard