Answer:
The answer is "It must be shown that both
"
Step-by-step explanation:
Given:

To show that both are equal functions, and show that both
For
(The natural logarithm is canceled by exponential function)
Its natural logarithm leaving x will nullify expanding universe.
![k[11.6e^x] = x\\\\k[j(x)] = x](https://img.qammunity.org/2022/formulas/mathematics/high-school/ypipaf5tygh2neefgwg6wf3t4hc7i5t1gh.png)
In the question, it is seen that
, shows that the functions
is inverse functions.