If f : Rto R is defined as f (x) = x^(2)...

If `f : Rto R` is defined as `f (x) = x^(2) -3x +4 ` for all `x in R,` then `f ^(-1) (2)` is equal to

A

1) `{1,2}`

B

2) `(1,2)`

C

3) `[4,2]`

D

4) none of these

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

If a function f (x) is given as f (x) =x ^(2) -3x +2 for all x in R, then f (-1)=

If a function f (x) is given as f (x) = x^(2) -3x +2 for all x in R, then f (a +h)=

If f:R to R is defined by f(x)=|x|, then

Let f : R to R be defined by f (x) = x ^(4), then

If f :R to R is defined by f (x) =(x )/(x ^(2) +1), find f (f(2))

The function f :R to R defined by f (x) = e ^(x) is

let f : R to R be defined by f (x) =2x +6 which is a bijective mapping, then f ^(-1) (x) is given by

If f : R to R , then f (x) =|x| is