Question

If A = {a,e,i,o,u} , B = {a,b,c,e } then A UB=?

1) {a,e,i,o,u,}
2){a,b,c,e}
3){b,c,e,i}
4){a,b,c,e,i,o,u}​

Answer 1

Answer:

AuB=A u B

AuB={a,e,i,o,u,b,c}