Problema Solution
Venn Diagram - numbers represent cardinalities.
n(U) = 60
n(A) = 27
n(B) = 17
n(A intersection B) = 2
Find: n(AuB)' (A union B) complement
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Answer provided by our tutors
Venn Diagram - numbers represent cardinalities.
n(U) = 60
n(A) = 27
n(B) = 17
n(A intersection B) = 2
Find: n(AuB)' (A union B) complement
Solution:
n(AuB) = n(A)+n(B)-n(A intersection B) = 27+17-2 = 42
n(AuB)' = n(U)-n(AuB) = 60-42 = 18
So n(AuB)' (A union B) complement = 18