Let `f: RvecR` be given by `f(x)=x^2+3.` Find (i) `{x :f(x)=28}` (ii) the pre-images of 39 and 2 under `fdot`

Let f : R rarr given by f(x) = 3x^(2) + 5x + 1 . Find f(0), f(1), f(2).

Let f:R rarr R be a function given by f(x)=x^(2)+1. Find: f^(-1){-5}

Let f:RrarrR be defined by f(x)=x^(2)+1 . Find the pre-image of (i) 17 (ii) - 3.

Let A={-2,-1,0,1,2} and f:A rarr Z be given yf(x)=x^(2)-2x-3. Find: i.the range of f in.pre images of 6,-3 and 5.

Let f:R rarr R be defined by f(x)=x^(2)+1 , find the pre image of 17 and - 3 , respectively, are

Let f:RtoR:f(x)=x^(2) . Determine (i) range (f) (ii) {x:f(x)=4}

Let f (x) =x ^(3)-3x Find f (f (x))

Let f :N rarr R be defined by f(x) = x^(2) +1 . Then the pre - image (s) of 17 are:

Let f:RtoR:f(x)=x^(2)+1 . Find (i) f^(-1){10} (ii) f^(-1){-3}

If a function f:R to R is defined as f(x)=x^(2)+1, then find each of the following : (i) {x,f(x)=26} (ii) Pre-image of 17 under f (iii) Pre-image of 2 under f