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Not Onto

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}) and (f(x)=\cos x), why is (f) not onto?Class 12Relations and FunctionsOnto functionHard MathematicsThe function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=2^x), is not onto becauseClass 12Relations and FunctionsOnto functionHard MathematicsThe function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=\frac{x}{1+|x|}), is not onto becauseClass 12Relations and FunctionsOnto functionHard MathematicsThe function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=-x^2), is not onto becauseClass 12Relations and FunctionsOnto functionHard MathematicsIf (f:[0,2]\to[0,5]) and (f(x)=x^2), why is (f) not onto?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to[0,1]) and (f(x)=\frac{x^2}{1+x^2}), why is (f) not onto?Class 12Relations and FunctionsOnto functionHard MathematicsThe function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=x^2-4x+7), is not onto becauseClass 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=|x|), why is (f) not onto?Class 12Relations and FunctionsOnto functionHard MathematicsWhy is (f:\mathbb{R}\setminus{0}\to\mathbb{R}), where (f(x)=\frac{1}{x}), not onto?Class 12Relations and FunctionsOnto functionHard MathematicsThe function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=x^4), is not onto becauseClass 12Relations and FunctionsOnto functionHard MathematicsWhy is the function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=x^2+1), not onto?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=x^2-2x+5), why is it not onto?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\lfloor x\rfloor), what is the correct statement about being onto?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^6+1), which statement is correct?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=5), what is the correct statement about being onto?Class 12Relations and FunctionsOnto functionHard MathematicsFor (f:[-1,1]\to[-1,1]), (f(x)=x^2), which statement is correct?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to[0,1]), (f(x)=\frac{1}{1+x^2}), what is the onto status?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\setminus{0}\to\mathbb{R}), (f(x)=\frac{1}{x}), why is it not onto?Class 12Relations and FunctionsOnto functionHard MathematicsChoose the correct conclusion for (f:[0,\infty)\to\mathbb{R}), (f(x)=x^2).Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{N}\to\mathbb{N}), (f(n)=n+2), which statement is correct?Class 12Relations and FunctionsOnto functionHard