D. Indicate the cardinality of each given set. (Ex. n (A) =______)
12. The set whose elements are 9, 12, 25 and 30.
13. The set whose elements are multiples of 5
14. O = { I, II, III, IV, ..., C}
15. I = {x/x is a color in the rainbow}
pa help I need it..
12. The set whose elements are 9, 12, 25 and 30.
13. The set whose elements are multiples of 5
14. O = { I, II, III, IV, ..., C}
15. I = {x/x is a color in the rainbow}
pa help I need it..
Answers & Comments
Answer:
The cardinality of a set is a measure of a set's size, meaning the number of elements in the set. For instance, the set A = { 1 , 2 , 4 } A = \{1,2,4\} A={1,2,4} has a cardinality of 3 for the three elements that are in it.