Find the Cardinal Number of the Set $n \left( A \cap B ^ { \prime } \right)$

question 297

Multiple Choice

Find the cardinal number of the set.
-The numbers in the Venn Diagram below represent cardinalities.
Find $n \left( A \cap B ^ { \prime } \right)$ .

• A) 24
• B) 28
• C) 4
• D) 20

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