Draw a sketch to illustrate the elaborate diagram provided.
The first machine receives the number 6.
It operates on 6 to produce
√(6 - 5) = +1 or -1
The first machine does not provide a one-to-one functionality.
The second machine receives either 1 or -1.
If it receives +1, it outputs
(+1)² - 6 = 1 - 6 = -5
If it receives -1, it outputs
(-1)² - 6 = 1 - 6 = -5
When working in unison, the two machines provide a one-to-one functionality, because the second machine "corrects" the loss in functionality of the first machine.
Answer:
The two machines work together to provide a one-to-one functionality.