Question

Sendo A={1,2,3,4,5} B={2,3,7} C={2,4,6} determine (AUB) ∩ (BUC)

Answer 1

(AUB) ∩ (BUC)
{1,2,3,4,5,7} ∩ {2,3,4,6,7}
{2,3,4,7}