Question

sabendo que A={2,3,4,5,6}e B={2,3,4,5,8,9} determine A U B
a) {2,3,4,5,6}
b) {2,3,4,5,7,8,9}
c) {2,3,4,5,8,9}
d) {2,3,4,5,6,8,9}

Answer 1

AUB={2345689} (B) ✓✌️