Question

14. If n(A) = 8, n(B) = 3, n(
AB) = 2, then n(AUB) = ....
(A) 5
(B) 7
(C) 9
(D) 13​

Answer 1

Answer:

9

Step-by-step explanation:

n(AUB)=n(A)+n(B)-n(AnB)

            =8+3-2

            =9

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