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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।

MathematicsWhat is the correct reason that (f:\mathbb{R}\to\mathbb{R}), where (f(x)=x^3+x), is onto?Class 12Relations and FunctionsReflexive relationExpertMathematicsWhich statement is correct about (f:\mathbb{R}\to\mathbb{R}), (f(x)=x+e^x)?Class 12Relations and FunctionsOnto functionExpertMathematicsThe function (f:(0,\infty)\to\mathbb{R}), (f(x)=x-\frac{1}{x}), is onto becauseClass 12Relations and FunctionsOnto functionExpertMathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x+\sin x), what is the most suitable reason for onto property?Class 12Relations and FunctionsOnto functionExpertMathematicsIf (f:\mathbb{R}\to\mathbb{R}) and (f(x)=x^3+x), then (f) is onto becauseClass 12Relations and FunctionsOnto functionHardMathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^3-3x), what is correct about onto nature?Class 12Relations and FunctionsOnto functionMediumMathematicsIf (f:(-\frac{\pi}{2},\frac{\pi}{2})\to\mathbb{R}), (f(x)=\tan x), which statement about (f) is correct?Class 12Relations and FunctionsOnto functionEasyMathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^3-5x), what is a simple reason that (f) is onto?Class 12Relations and FunctionsOnto functionEasy

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