10. If n(U) = 60, n(A) = 15, n(B) = 38, find n(A”) and n(B’).​

1 thought on “10. If n(U) = 60, n(A) = 15, n(B) = 38, find n(A”) and n(B’).​”

1. Answer:

   n(A’)=n(U) – n(A)

   =60 -15

   =45

   n(B’)=n(U) – n(B)

   =60 -38

   =22

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