Пусть заданы множества A = {0, 1, 2, 3}, B = {1, 2, 4}, C = {a, b, c} и D = {b, d, e}. Чему равно множество F = (A \ B) × (C \ D) {(0, a), (0, c), (2, a), (2, c)}, {(0,a), (0,c), (3, a), (3,c)}, {(0,b), (0, c), (3, b), (3,c)}, {(1, a), (1, c), (2, b), (2,c)}, {0, 3, a, c}