use the accompanying venn diagram, which shows the cardinality of each region, to answer the question below…
use the accompanying venn diagram, which shows the cardinality of each region, to answer the question below. considering sets a, b, and c, how many elements belong to at least one of these sets? considering sets a, b, and c, there are elements that belong to at least one of these sets.
Answer
Explanation:
Step1: Identify relevant regions
Regions in A, B or C are relevant.
Step2: Sum up the cardinalities
Sum 9 + 4+ 5+ 2+ 3+ 1+ 7. $9 + 4+ 5+ 2+ 3+ 1+ 7=31$
Answer:
31