Question

If A = {1, 2, 3, 4, 5, 6, 7, 8, 9} and B = {3, 6, 9, 12, 15, 18}, what is A union B?

Answer 1

That would be the set containing the numbers from both but you only need to write each number once.

Answer 2

{1 2 3 4 5 6 7 8 9 12 15 18}

Answer 3

don't forget the commas to separate each element mathdood...:)

Answer 4

lol too much work

Answer 5

aaw pleez...

Answer 6

haha

Answer 7

:)

Answer 8

=)

Answer 9

shouldn't it be 3 and 6?

Answer 10

the union U is what is similar of sets

Answer 11

@FLVSstudent No the union is the combination of both sets. You are thinking of an intersection.