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If n(A)=37n ( A ) = 37 n(B)=25n ( B ) = 25

Question 47

Multiple Choice

If n(A) =37n ( A ) = 37 , n(B) =25n ( B ) = 25 , and n(A∩B) =5n ( A \cap B ) = 5 , find n(A∪B) n ( A \cup B ) .


A) 37
B) 57
C) 62
D) 67
E) 25

Correct Answer:

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