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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}), where (f(x)=\frac{x^2}{1+x^2}), why is (f) not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsIs (f:\mathbb{R}\to\mathbb{R}), where (f(x)=\lfloor x\rfloor), onto or not?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), where (f(x)=x^4+x^2), why is (f) not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhy is (f:\mathbb{R}\to\mathbb{R}), where (f(x)=|x-3|), not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhy is (f:\mathbb{R}\to\mathbb{R}), where (f(x)=|x|+x), not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (f:\mathbb{R}\to[0,1]), where (f(x)=\frac{1}{1+e^{-x}}), what is the correct conclusion?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (f:\mathbb{R}\setminus{-1}\to\mathbb{R}), where (f(x)=\frac{x}{x+1}), why is it not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (f:[0,\infty)\to\mathbb{R}), where (f(x)=\sqrt{x}), why is (f) not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), where (f(x)=k x^2+1), under which condition can (f) be onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhy is (f:\mathbb{N}\to\mathbb{N}), where (f(n)=n+3), not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsIs the function (f:\mathbb{Z}\to\mathbb{Z}), where (f(n)=2n+1), onto or not?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhy is \(f:\mathbb{R}\to\mathbb{R}\), where \(f(x)=\tan^{-1}x\), not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhy is \(f:\mathbb{R}\to\mathbb{R}\), where \(f(x)=e^x\), not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\lfloor x\rfloor), is (f) onto?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:[0,1]\to[0,2]), (f(x)=x^2), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^4-x^2), (f) is not onto because which value cannot be obtained?Class 12Relations and FunctionsOnto functionExpert MathematicsWhat is the correct conclusion for (f:\mathbb{R}\to\mathbb{R}), (f(x)=|x-2|)?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:[0,\infty)\to\mathbb{R}), (f(x)=\sqrt{x}), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:\mathbb{R}\to[0,1]), (f(x)=\frac{1}{1+e^{-x}}), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:(-\frac{\pi}{2},\frac{\pi}{2})\to[-1,1]), (f(x)=\sin x), what is the correct conclusion?Class 12Relations and FunctionsOnto functionExpert