Let f : R to R be defined by f (x) = x ^...

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

A

f is one-one and onto

B

f may be one-one and onto

C

f is one-one but not onto

D

f is neither one-one nor onto

Verified by Experts

The correct Answer is:

D

Similar Questions

Explore conceptually related problems

Let f:R to R be defined as f (x) =( 9x ^(2) -x +4)/( x ^(2) _ x+4). Then the range of the function f (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

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

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

If f:R to R be a mapping defined by f(x)=x^(3)+5 , then f^(-1) (x) is equal to

Let the funciton f:R to R be defined by f(x)=2x+sin x . Then, f is

Let f : R to R be a function defined by f(x) = max. {x, x^(3)} . The set of all points where f(x) is NOT differentiable is

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