Final answer:
A counter-argument is important in persuasive writing because it presents an opposing viewpoint, strengthens the argument, and demonstrates understanding and credibility.
Step-by-step explanation:
In persuasive writing, a counter-argument is important because it presents an opposing viewpoint to the writer's argument. By addressing and refuting counter-arguments, the writer is able to strengthen their own argument and demonstrate a thorough understanding of the topic. Including a counter-argument shows the writer's ability to consider different perspectives and increases the overall credibility of the persuasive writing.
Learn more about Importance of a counter-argument in persuasive writing