Question

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x.

Answer 1

f(x)=4/x and g(x)=4/x

Answer 2

\[
f(g(x))=\frac 4{g(x)}=\frac {4}{
\frac 4 x
}= 4 \frac x 4=x

\]

Answer 3

Since f=g, the other equatin is the same

Answer 4

Thank you!