Answer:
Go to demose and plug it in it worked for me but it wont let me out a link in my awnser.
35
Step-by-step explanation:
union is all <u>unique(haven't any duplicate elements)</u> elements in all sets.
A={ a,e,i} B={a,b,c}
A ∩ B ={ a,e,i,b,c} (Here a is put just one only)