Question

If n(A) = 7, n(B) = 13, n(AUB) =16, then n(A∩B) =​

Answer 1

Answer:

x = 4

Step-by-step explanation:

n(A) + n(B) - n(A^B) = n(A\/ B)

7 + 13 - x = 16

20 - x = 16

x = 20 - 16

x = 4

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