Question

Se
A= { 1,2,3,4,5}, B= {2,3,7} e C= {2,4,6}, qual a ( A U B) ∩ ( B U
C) ?

Answer 1

(AUB) = {1,2,3,4,5,7}

(BUC) = {2,3,4,6,7}

(AUB) ∩ (BUC) = {1,5}

Answer 2

i) AUB= {1, 2, 3, 4, 5, 7}
ii) BUC= {2, 3, 4, 6, 7}

(i) inter (ii) = { 2, 3, 4, 7}