Question

Dados A={0,1,2,3}, B={0,2,4}, C={1,3,5} e D={2,3}, determine:
a) (AUB)UC
b) (AUD)UA
c) (AUC)UD
d) (AUB)U(CUD)
e) (AUD)U(BUC)
f) (AUC) U(BUD)

Answer 1

a) (0,1,2,3,4)=(0,1,2,3,4,5)
b) =(0,1,2,3)
c) (0,1,2,3,5)=(0,1,2,3,5)
d)(0,1,2,3,4)(1,2,3,5)=(0,1,2,3,4,5)