A. Tell whether each of the following sets is well-defined or not.
1. The set of all counting numbers.
2. The set of months in a year.
3. The set of tasty food.
4. The set of consonants in the English alphabet.
1. The set of all counting numbers.
2. The set of months in a year.
3. The set of tasty food.
4. The set of consonants in the English alphabet.
Answers & Comments
Answer:
1.well-defined
2.well-defined
3.not
4. well-defined