FunctionHard

Question

If f : R → R, g : R → R and f(x) = 3x + 4 and (gof) (x) = 2x − 1, then the value of g(x) is -

Options

A.2x - 1
B.2x - 11
C.(2x - 11)
D.None of these

Solution

-

Create a free account to view solution

View Solution Free
Topic: Function·Practice all Function questions

More Function Questions

Let f (x) = , x ∈ R. Then range of f (x), where [.] denotes greatest integer function, is :...If f(y) = , g(y) = , then (fog)(y) equals-...If f (x) = 2 [x] + cos x, then f: R → R is: (where [. ] denotes greatest integer function)...If f(x) = 3x - 5, then f-1(x)...If f(x) = cos (log x), then f(x) f(y) - 1/2 [f(x/y) + f(xy)] is equal to-...