Question

1. n(A) = 20, n(B) = 28, n(A U B) = 36.
Complete the following activity to find the value
of n (
An B).
= n(A) + n(B) - n(An B)
= 20 + 28
n(A n B)
... n(An B) = 48
... n(AO B) =
)​

Answer 1

Answer:

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