•The cardinality of this set is 12, since there are 12 months in the year. Sometimes we may be interested in the cardinality of the union or intersection of sets, but not know the actual elements of each set.
Step-by-step explanation:
•If we do this, we can even enumerate the terms of the set: January, February, March, April, May, June, July, August, September, October, November, and December. Therefore, the cardinality of the described set is 12.
Answers & Comments
Answer:
•The cardinality of this set is 12, since there are 12 months in the year. Sometimes we may be interested in the cardinality of the union or intersection of sets, but not know the actual elements of each set.
Step-by-step explanation:
•If we do this, we can even enumerate the terms of the set: January, February, March, April, May, June, July, August, September, October, November, and December. Therefore, the cardinality of the described set is 12.