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Class 12 · Mathematics
→If (f:\mathbb{R}\setminus{0}\to\mathbb{R}) and (f(x)=\frac{1}{x^2}), what is (f)?
Class 12 · Mathematics
→If (f:(0,\infty)\to\mathbb{R}) and (f(x)=\frac{1}{x}), what is the correct statement about (f)?
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=x^4), (f) is not one-one because
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=\frac{x+1}{2}), choose the correct conclusion for (f).
Class 12 · Mathematics
→If (A={1,2,3,4}) and (f:A\to A) has (f(1)=1), (f(2)=1), (f(3)=3), (f(4)=4), what is (f)?
Class 12 · Mathematics
→If (f:\mathbb{N}\to\mathbb{N}) and (f(n)=n^2), choose the correct option about (f).
Class 12 · Mathematics
→If (f:\mathbb{N}\to\mathbb{N}) and (f(n)=n+4), what is the one-one nature of (f)?
Class 12 · Mathematics
→If (f:\mathbb{Z}\to\mathbb{Z}) and (f(n)=2n+1), choose the correct statement about (f).
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=|x-2|), which pair shows that (f) is not one-one?
Class 12 · Mathematics
→If (f:(-\infty,0]\to\mathbb{R}) and (f(x)=x^2), what is (f)?
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=\sin x), (f) is not one-one because
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=x^3+2), choose the correct option for (f).
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=x^2-6x+9), is (f) one-one or not?
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=7-4x), what is the correct conclusion for (f)?
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=2x^2+1), check whether (f) is one-one.
Class 12 · Mathematics
→If (f:[0,\infty)\to\mathbb{R}) and (f(x)=x^2), choose the correct statement about (f).
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=|x|), why is it not one-one?
Class 12 · Mathematics
→If (f:\mathbb{R}\to\mathbb{R}) and (f(x)=x^3), choose the correct option for (f).
Class 12 · Mathematics
→If (A={a,b,c}) and (g:A\to{1,2}) has (g(a)=1), (g(b)=2), (g(c)=2), choose the correct statement about (g).
Class 12 · Mathematics
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