jlunn8375 jlunn8375

24-06-2024
Mathematics

Answered

Find the cardinal number of the indicated set. Use the cardinal number formula. If n(A) = 6, n(B) = 13 and n(A ∩ B) = 4, what is n(A ∪ B)?
A. 14
B. 16
C. 15
D. 19

Answer :

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