The range of the function `f(x)=(x^2+x+2)/(x^2+x+1),x in R ,` is `(1,oo)` (b) `(1,(11)/7)` (c)`(1,7/3)` (d) `(1,7/5)`

The range of the function f(x)=(x)/(1+x^2),x in R , is

The range of the function f(x) = (x^2 -x+1)/(x^2 +x+1) where x in R , is

The range of the function f(x)=(e^x-e^(|x|))/(e^x+e^(|x|)) is (a) (-oo,oo) (b) [0,1] (-1,0] (d) (-1,1)

The domain of the function f(x)=sqrt(log_((|x|-1))(x^2+4x+4)) is (a) (-3,-1)uu(1,2) (b) (-2,-1)uu(2,oo) (c) (-oo,-3)uu(-2,-1)uu(2,oo) (d)none of these

Find the domain of the function : f(x)=1/(sqrt((log)_(1/2)(x^2-7x+13)))

Find the range of the following functions. (a) f(x)=5-7x " (b) "f(x)=5-x^(2) (c ) f(x)=(x^(2))/(x^(2)+1)

The range of the function f(x)=|x-1|+|x-2|,-1lt=xlt=3, is [1,3] (b) [1,5] (c) [3,5] (d) none of these

Find the inverse of the function f: [-1,1] to [-1,1],f(x) =x^(2) xx sgn (x).

IF the domain of the function f(x) =x^2 -6x +7 is (-oo , oo) then range of the function is

Let f: R to R be defined by f(x)=(x)/(1+x^(2)), x in R. Then, the range of f is (A) [-(1)/(2),(1)/(2)] (B) (-1,1)-{0} (C) R-[-(1)/(2),(1)/(2)] (D) R-[-1,1]