$4\mathrm{.}1$ The enqueue and dequeue operations are inverses of each other. Therefore, performing an enqueue followed by a dequeue is always equivalent to performing a dequeue followed by an enqueue. Comment on this statement and motivate your response. I Die enqueue en dequeue bewerkings is inverse van mekaar. Daarom sal $\text{'}$n enqueue gevolg deur'n dequeue altyd gelyk wees aan $\text{'}$n dequeue gevolg deur'n enqueue. Gee kommentaar oor die stelling en motiveer jou antwoord.