12. If n(A) = 14, n(B) = 15, and n(
AB) = 6, then n(AUB) is
...
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Mathematics, 24.04.2021 19:20 yasyyas646646
12. If n(A) = 14, n(B) = 15, and n(
AB) = 6, then n(AUB) is
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