Question

A = {0, -1, 1, -2, 2} e B = {-1, 2, 3, 4, 5}, determine (B - A) ∪ ( A - B).A = {0, -1, 1, -2, 2} e B = {-1, 2, 3, 4, 5}, determine (B - A) ∪ ( A - B).

Answer 1

Resposta:

(B - A) U (A - B) = {3, 4, 5} U {0, 1, -2}

(B - A) U (A - B) = {3, 4, 5} U {0, 1, -2}