Answer:
3
Step-by-step explanation:
A union B==2,4,6,8,18,10,12
im reallly sorry
use calculater please it will not take long
3sqrt(2)
sqrt(32) - sqrt(2)
rewriting sqrt(32)
sqrt(16*2) - sqrt(2)
sqrt(16) * sqrt(2) - sqrt(2)
4 sqrt(2) - sqrt(2)
