Let A = {-2,-1,0,1,2} and f:A `to` Z be given by f(x) = `x^(2)-2x-3` then preimage of 5 is

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.

Find domain and range of function Let A={-2;-1;0;1;2} and f:A rarr Z be given by f(x)=x^(2)-2x-3) (a)find the range of f(b) find preimages of 6;3 and 5

Let A = {0,1,2,3,4} and f:A to ZZ be defined by f(x) = x^2 -5x+2, find the range of f.

Let A = {-1, 0, 1, 2, 3} and f: A rarrZ be given by f(x)=x^2-5x+7, where Z is the set of integers. Find pre-images of 1, 4 and 7 under f.

Let A={0,1,2,3,4,5,6} and f:A rarr N is defined as f(x)=x^(2)+x. Then range of f is

f: R rarr R , f(x) =x^(2)+1 . Find the preimage of 17 and -3.

Let f : Z to Z be given by f(x) = {((x)/(2) if"is even"),(0 if" is odd"):} Then f is

Let f: R to R be defined by f(x) = 5^(2x)/(5^(2x) + 5) , then f(x) + f(1-x) is equal to

Let f : R rarr R be defined by f(x) =x^2 +1 . Then preimages of 17 and -3 respectively, are

If f(x)=2x^(2)+3x-5 , then prove that f'(0)+3f'(-1)=0