Final answer:
Dual agency is the relationship described in the question, where one agent in a brokerage represents the buyer and another agent represents the seller in the same transaction.
Step-by-step explanation:
The relationship described in the question is known as dual agency. Dual agency occurs when one agent in a brokerage represents the buyer and another agent in the same brokerage represents the seller in the same real estate transaction. This arrangement can create a potential conflict of interest and requires careful management to ensure fairness and compliance with relevant regulations.