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  • 11-04-2024
  • Mathematics
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Dados os conjuntos A, B e C, tais que n(B U C) = 15,
n(A N B) = 6 e n(A N C) = 4, nA N B N C) = 1 e
n(AU BUC) = 18, determine o número de elementos de A-(B^C).

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