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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{Z}), (f(x)=\lfloor x\rfloor), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[0,\infty)\to\mathbb{R}), (f(x)=\sqrt{x}+1), why is it not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\sqrt{x^2}), why is it not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:{1,2,3,4,5}\to{0,1}), where (f(n)) is (0) when (n) is even and (1) when (n) is odd, what is correct about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=|x-2|+1), why is it not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[-1,1]), (f(x)=\frac{x}{\sqrt{1+x^2}}), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:A\to B) is onto, what relation will hold between (f(A)) and (B)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:A\to B) is onto, what must be true for any element (b) of the codomain (B)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (A={1,2,3,4}), (B={a,b,c}), and (f={(1,a),(2,a),(3,b),(4,b)}), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (A={1,2,3,4}), (B={a,b,c}), and (f={(1,a),(2,b),(3,c),(4,a)}), what is correct about (f:A\to B)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[0,\pi]\to[-1,1]), (f(x)=\sin x), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:(0,\infty)\to(0,\infty)), (f(x)=\ln x), why will (f) not be considered onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[2,\infty)), (f(x)=e^x+2), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to(2,\infty)), (f(x)=e^x+2), what is the correct statement?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{N}\to{4,5,6,\ldots}), (f(n)=n+3), choose the correct option about (f).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{Z}\to\mathbb{Z}), (f(n)=3n), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^2+5), why is it not onto?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:A\to B) is not onto, which statement is correct?Class 12Relations and FunctionsOnto functionEasy