Question

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

f(x) = x3 + 4 and g(x) = cuberoot(x-4)

Answer 1

for example

\(f(g(x))=(g(x))^3+4=(\sqrt[3]{x-4})^3+4=x-4+4=x \)

Answer 2

u try to work on \(g(f(x))=x \)

Answer 3

thank you

Answer 4

yw :)