Find C intersection D.
C: {3, 6, 9, 12, 15, 18}
D: {numbers divisible by 2 from 1 to 20}

{2, 4, 6, 8, 10, 12, 14, 16, 18, 20}
{6, 12, 18}
{2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20}
{ }

Question

Find C intersection D.
C: {3, 6, 9, 12, 15, 18}
D: {numbers divisible by 2 from 1 to 20}
 	
	{2, 4, 6, 8, 10, 12, 14, 16, 18, 20}
	{6, 12, 18}
	{2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20}
	{ }

anonymous · Answer

The first one?

geerky42 · Answer

That's set D. You need $C\cap D$

camerondoherty · Answer

Well Lets start off simple
What are numbers divisible by 2 from 1 to 20?
2, 4, 6, 8, 10, 12, 14, 16, 18, 20
It is asking for the numbers that are in both sets
What are numbers divisible by 2 in Set C?

anonymous · Answer

Okay so obviously the 3rd choice?

camerondoherty · Answer

Not quite
The Numbers in BOTH sets
Numbers in Set C:
3, 6, 9, 12, 15, 18
Numbers in Set D:
2, 4, 6, 8, 10, 12, 14, 16, 18, 20

Which numbers are in both sets?

anonymous · Answer

Oohhh OK so 6,12,18

camerondoherty · Answer

Yep!
Good Job!
C: