7 If U 2 4 6 8 10 12 14 16 and A 6 10 14 what is A U X2 9 If the universal set contains natural numbers that are at most 25 and 4 is the set of multiples of 3 that are less than 20 define each set A 8 If U is the set of the numbers on a 6 sided die and B is the set of numbers on a 6 sided die that are greater than 3 find B