Question: 1. Explain what a set is. 2. What does it mean for a set to be well-defined? 3. Write an example of a set that

1. Explain what a set is. 2. What does it mean for a set to be well-defined? 3. Write an example of a set that is well-defined, and one that is not. 4. List and describe three ways to write sets. 5. What is the difference between equal and equivalent sets? 6. Explain the difference between a finite and an infinite set. 7. What is meant by "one-to-one correspondence between two sets"? 8. Define the empty set and give two examples of an empty set.\f

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