Home
Class 12
MATHS
Let A = {-1, 0, 1, 2, 3} and f: A rarrZ ...

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.

Promotional Banner

Similar Questions

Explore conceptually related problems

Let A = {-1, 0, 1, 2, 3} and f: A rarrZZ be given by f(x)=x^2-5x+7, where ZZ is the set of integers. Find the range of f.

Let A= {-1, 0,1,2,3} and f: A to ZZ be given by f(x) =x^(2) -5x+7, where ZZ is the set of integers, then per-image of 7 is-

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.

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={-2,\ -1,\ 0,\ 1,\ 2}a n d\ f: A->Z be given y f(x)=x^2-2x-3. Find: i. the range of f ii. pre images 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 pre-images of (-2), 1 and 2.

If a function f:CtoC is defined by f(x)=3x^(2)-1 , where C is the set of complex numbers, then the pre-images of -28 are

Let f: R \rightarrowR 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 R be defined by f(x) = x^2 +1 Find the pre-image of -3