Question

If f(x) = 1/1-x, then f^1(x) is​

Answer 1

Answer:

Let f(x)=1−4x=y

∴x=

4

(1−y)

and x=f

−1

(y)

Therefore x=f

−1

(y)=

4

(1−y)

So, f(−3)f

−1

(−3)=

4

(1+12)(1+3)

=13

Answer 2

Answer:

I think it will be

f¹(x) = 1/1-x

as power on 1 remain 1