State whether each of the following sets is well-defined or not. Write your answer in the
space provided before the number.
1. The set of animals living in water.
2. The set of good looking actors in the Philippines.
3. The set of months containing 30 days.
4. The set of secondary colors.
5. Set of famous students in GNHS.
Answers & Comments
Answer:
1. not well defined
2. not well defined
3. well defined
4. not well defined
5. well defined