Question

A={0,1,2,3}, B={0,2,3,5} , C={0,2,4,6,8} e D={5,7,9}

(BnC)nD
(AnC)nD
(BnD)nA

POR FAVOR ME AJUDEM!!​

Answer 1

AUB={0,1,2,3,5}.

AUD={0,1,2,3,5,7,9}.

BUC={0,2,3,4,5,6,8}.                              

CUD={0,2,4,5,6,7,8,9}.

(AUB)UC={0,1,2,3,4,5,6,8}.

(BUC)UD={0,2,3,4,5,6,7,8,9}.

(AUC)UD={0,1,2,3,4,5,6,7,8,9}.

(BUD)UA={0,1,2,3,5,7,9}.    

Eu acho que errei todas. Recomendo tentar seguir as respostar de outras pessoas.