Question

1.4 cardinality score: 0/100 answered: 1/15 question 1 0/6 pts 99 details score on last try: 0 of 6 pts. see details for more. > next question you can retry this question below find the cardinality of the following set. a = {12, 14, 16, 18, 20} n(a) = question help: video submit question

Explanation:

Step1: Define Cardinality

The cardinality of a set is the number of elements in the set.

Step2: Count Elements in Set A

Set \( A = \{12, 14, 16, 18, 20\} \). Let's count the elements: 12 is one, 14 is two, 16 is three, 18 is four, 20 is five. So there are 5 elements.

Answer:

5