Question

why is it important to compare your model with the actual system? * to make the model more complex to avoid using the actual system to save time to ensure the model is accurate

Explanation:

The purpose of a model is to represent the actual system. Comparing it with the real - world system helps in validating its accuracy. A more complex model isn't always the goal, avoiding using the actual system isn't the reason, and saving time isn't the main motivation.

Answer:

To ensure the model is accurate