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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 and (b) is an element of (B), which is the best explanation of onto behavior?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhy is (f:\mathbb{R}\to\mathbb{R}), where (f(x)=|x-3|), not onto?Class 12Relations and FunctionsReflexive relationExpert MathematicsThe function (f:\mathbb{R}\to(-\infty,4]) is defined by (f(x)=4-(x-2)^2). What type of function is it?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhich option is correct for (f:\mathbb{R}\to(1,\infty)), (f(x)=x^2+1)?Class 12Relations and FunctionsOnto functionExpert MathematicsWhat is the correct conclusion for (f:(0,\infty)\to(0,\infty)), (f(x)=\ln x)?Class 12Relations and FunctionsOnto functionExpert MathematicsWhich statement is correct about (f:\mathbb{R}\to\mathbb{Z}), (f(x)=\lfloor x\rfloor)?Class 12Relations and FunctionsOnto functionExpert MathematicsWhich of the following functions \(f:\mathbb{R}\to\mathbb{R}\) is onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=|x-2|), choose the correct statement.Class 12Relations and FunctionsOnto functionExpert MathematicsIf (|A|=4) and (|B|=2), what is the number of onto functions from (A) to (B)?Class 12Relations and FunctionsOnto functionExpert MathematicsChoose the correct statement for (f:\mathbb{Z}\to{z\in\mathbb{Z}:z\text{ is odd}}), (f(n)=2n+1).Class 12Relations and FunctionsOnto functionExpert MathematicsFor (f:\mathbb{R}\to(-\infty,3)), (f(x)=3-x^2), which statement is correct?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\setminus{1}\to\mathbb{R}\setminus{1}), (f(x)=\frac{x+1}{x-1}), which statement is correct?Class 12Relations and FunctionsOnto functionExpert MathematicsChoose the correct statement about \(f:\mathbb{R}\to\left[\frac{3}{4},\infty\right)\), \(f(x)=x^2+x+1\).Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=e^x), is (f) onto?Class 12Relations and FunctionsOnto functionExpert MathematicsChoose the correct statement about (f:\mathbb{R}\to(0,\infty)), (f(x)=e^x).Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to[0,\infty)) and (f(x)=x^2+2x+1), which statement about (f) being onto is correct?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:\mathbb{R}\to[0,2]), (f(x)=1+\sin x), onto?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:\mathbb{R}\to[0,\infty)), (f(x)=\sqrt{x^2+1}), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (g:\mathbb{R}\to[0,\infty)), (g(x)=x^2) and (h:[0,\infty)\to[1,\infty)), (h(t)=t+1), what is (h\circ g:\mathbb{R}\to[1,\infty))?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to[-1,\infty)), (f(x)=x^2+2x), is (f) onto or not?Class 12Relations and FunctionsOnto functionExpert