Step 1:
The inverse composition rule.
The functions f(x) and g(x) are inverses when f(g(x)) = f(g(x)).
Step 2:
Step 3:
Next,
Final answer
So we see that functions f(g(x)) and g(f(x)) are inverses because f(g(x)) = f(g(x)) = x
7.8m questions
10.5m answers