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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), which statement about (f) is correct?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to(-\infty,0]) and (f(x)=-x^2), why is (f) onto?Class 12Relations and FunctionsOnto functionHard MathematicsFor (f:\mathbb{R}\to[2,\infty)), where (f(x)=|x|+2), which statement is correct?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to[0,\infty)) and (f(x)=|x-2|), is (f) onto or not?Class 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 MathematicsIs (f:[0,2]\to[0,4]), where (f(x)=x^2), onto?Class 12Relations and FunctionsOnto functionHard MathematicsThe function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=\lfloor x\rfloor), 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 MathematicsThe function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=x^4), is not onto becauseClass 12Relations and FunctionsOnto functionHard MathematicsIs the function (f:\mathbb{R}\to[1,\infty)), where (f(x)=x^2+1), onto?Class 12Relations and FunctionsOnto functionHard MathematicsIs the function (f:\mathbb{R}\to[-1,1]), where (f(x)=\sin x), onto?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to(0,\infty)) and (f(x)=e^x), choose the correct statement.Class 12Relations and FunctionsOnto functionHard MathematicsThe function (f:\mathbb{R}\to\mathbb{R}), where (f(x)=e^x), is not onto becauseClass 12Relations and FunctionsOnto functionHard MathematicsIf (f:[0,\infty)\to[0,\infty)) and (f(x)=x^2), is (f) onto or not?Class 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 MathematicsFor (f:\mathbb{R}\to[-3,\infty)), (f(x)=x^2-3), which option is correct?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=|x-5|), choose the correct statement.Class 12Relations and FunctionsOnto functionHard MathematicsChoose the correct option for (f:\mathbb{R}\to[-1,1]), (f(x)=\sin x).Class 12Relations and FunctionsOnto functionHard MathematicsFor the function (f:\mathbb{R}\to(0,\infty)), (f(x)=e^x), which option is correct?Class 12Relations and FunctionsOnto functionHard MathematicsIf (f:\mathbb{R}\to(-1,1)) and (f(x)=\frac{x}{1+|x|}), choose the correct statement about the function.Class 12Relations and FunctionsOnto functionHard