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

Let f : R to R be defined as f (x) = x ^(4). Choose the correct answer.

Let f : R rarr R be defined by f(x) = 3x - 4, then f^-1 (x) =

Let f: R -{0} to R be defined by f(x) =x + 1/x , then range of g(x) = (f(x))^(4) - f(x^(4)) - 4(f(x))^(2) , is