Question

sendo A={0,1,2,3} e B={0,2,3,5} e c={0,2,4,6,8} e D={5,7,9} ,determine A) AuB= B)AuD= C)BuD= D) AuBuCuD = E ) BuC = F) CuD=

Answer 1

A) {0,1,2,3,5}
B) {0,1,2,3,5,7,9}
C) {0,2,3,5,7,9}
D) {0,1,2,3,3,5,6,7,8,9}
E) {0,2,3,4,5,6,8}
F) {0,2,4,5,6,7,8,9}

Answer 2

a) {0,1,2,3,5}
b){0,1,2,3,5,6,7}
c) {0,2,3,5,7,9}
d){0,1,2,3,4,5,6,7,8,9}
e) {0,2,3,4,5,6,8}
f) {0,2,4,5,6,7,8}