Question

Fie A={1,2},B={1,3,5} si C={3,5,7}:

b)Determinati A U B, A U C si
(A U B) n ( A U C)​

Answer 1

Răspuns:

AUB={1,2,3,5}

AUC={1,2,3,5,7}

(AUB)n(AUC)= {1,2,3,5}