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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:A\to B) is onto, what relation will hold between (f(A)) and (B)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[0,\frac{\pi}{4}]\to\mathbb{R}), (f(x)=\tan x), why is it not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[-\frac{\pi}{2},\frac{\pi}{2}]\to[-1,1]), (f(x)=\sin x), which option is correct about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[0,\frac{\pi}{2}]\to[-1,1]), (f(x)=\cos x), why is it not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:(0,\infty)\to\mathbb{R}), (f(x)=\ln x+4), which statement about (f) is correct?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{N}\to\mathbb{N}), (f(n)=n+3), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to(-\infty,7]), (f(x)=7-x^2), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[5,\infty)), (f(x)=x^2+5), choose the correct option.Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=4x+1), what is the correct value of (x) for (f(x)=y)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^3+x), what is a simple reason that (f) is onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to(-1,1)), (f(x)=\frac{x}{1+|x|}), what is the correct statement?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=0x+4), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=x^4), what is the correct statement?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^4), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^5), which option about (f) is correct?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[1,\infty)), (f(x)=x^2+1), what is the correct statement?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to(-\infty,4]), (f(x)=4-x^2), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^2+2), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:{1,2,3}\to{4,5,6}) has (f(1)=4), (f(2)=5), (f(3)=6), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=3), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy