Question

U = {1,2,3,4,5,6,7,8,9}
A = {1,2,3}
B = {1,2,3,4,5}
C = {2,4,6,7,8} Calcule
a) A U C
b) B U C
c) A U B
d) A n C
e) A - C​ ​

Answer 1

Resposta:

a resposta correta é o item e)a-c