Question

5. If f(x) = 1/1-x, then f^-1(x)

) is
(a) 1-X
by (x-1)/
(c) x/(x-1)​

Answer 1

Step-by-step explanation:

let f(x) =1/1-x =y

f(x)=y

x= f^-1(y)

1/y =1-x

x =1 -1/y

f^-1(x)=1-(1/x) = (x-1)/x