Question

Fie : A = {8,16,24,30,36} B={8, 12, 16,20} C={8, 14, 20, 26}
Calculati:
AUB,BUC,AUC
​

Answer 1

Explicație pas cu pas:

AUB={8,16,24,30,36,12,20}

BUC={8,12,16,20,26}

AUC={8,16,24,30,36,14,20,26}