Question #3bf15
1 Answer
See below.
Explanation:
If these are inverse of each other, then we would expect:
This means that every input returns the input.
So they are inverses.
This more formal way might seem a little confusing at first, but if you look at it in the following way, it starts to make sense. Let's use a simple example:
These are obviously inverses of each other.
If we put into
If we then put this value into
So:
If we put into
We then put this into
So:
Hope this helps.