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Class 12 · Mathematics

What is the correct conclusion for (f:\mathbb{N}\to\mathbb{N}), (f(n)=n+5)?

Class 12 · Mathematics

If (f:\mathbb{Z}\to\mathbb{Z}), (f(n)=n+5), is (f) onto?

Class 12 · Mathematics

For (f:\mathbb{R}\to(-\infty,3)), (f(x)=3-x^2), which statement is correct?

Class 12 · Mathematics

If (f:\mathbb{R}\to(-\infty,3]), (f(x)=3-x^2), which option is correct for (f)?

Class 12 · Mathematics

Why is (f:\mathbb{R}\setminus{1}\to\mathbb{R}), (f(x)=\frac{x+1}{x-1}), not onto?

Class 12 · Mathematics

If (f:\mathbb{R}\setminus{1}\to\mathbb{R}\setminus{1}), (f(x)=\frac{x+1}{x-1}), which statement is correct?

Class 12 · Mathematics

Choose the correct statement about \(f:\mathbb{R}\to\left[\frac{3}{4},\infty\right)\), \(f(x)=x^2+x+1\).

Class 12 · Mathematics

If \(f:\mathbb{R}\to\mathbb{R}\), \(f(x)=x^2+x+1\), why is (f) not onto?

Class 12 · Mathematics

Let (f:\mathbb{R}\to\mathbb{R}), (f(x)=x^3-3x). Which statement about onto nature of (f) is correct?

Class 12 · Mathematics

Choose the correct option for (f:\mathbb{R}\to[-1,1]), (f(x)=\frac{x}{1+|x|}).

Class 12 · Mathematics

If (f:\mathbb{R}\to(-1,1)), (f(x)=\frac{x}{1+|x|}), which statement is correct?

Class 12 · Mathematics

If (f:\mathbb{R}\to[0,\infty)), (f(x)=e^x), is (f) onto?

Class 12 · Mathematics

Choose the correct statement about (f:\mathbb{R}\to(0,\infty)), (f(x)=e^x).

Class 12 · Mathematics

For the function (f:[-1,\infty)\to[0,\infty)), (f(x)=x^2+2x+1), which conclusion is correct?

Class 12 · Mathematics

If (f:\mathbb{R}\to[0,\infty)) and (f(x)=x^2+2x+1), which statement about (f) being onto is correct?

Class 12 · Mathematics

If (f:\mathbb{R}\to[-2,2]), (f(x)=2\cos x), is (f) onto or not?

Class 12 · Mathematics

Why is (f:\mathbb{R}\to[0,2]), (f(x)=1+\sin x), onto?

Class 12 · Mathematics

If (f:\mathbb{R}\to[0,\infty)), (f(x)=|x^2-1|), is (f) onto or not?

Class 12 · Mathematics

Choose the correct statement for (f:[0,1]\to[0,1]), (f(x)=x^2).

Class 12 · Mathematics

If (f:[-1,1]\to[0,1]), (f(x)=x^2), which statement is correct about (f)?