If C = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} and D = {numbers divisible by 3 from 1 to 12}, what is C ∩ D?

A. { }
B. {3, 6, 9, 12}
C. {3, 6}
D. {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}

Question

If C = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} and D = {numbers divisible by 3 from 1 to 12}, what is C ∩ D?

	A.	{ }
	B.	{3, 6, 9, 12}
	C.	{3, 6}
	D.	{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}

anonymous · Answer

B

anonymous · Answer

all c and d have in common: B

anonymous · Answer

bcoz intersection of two sets C and D is a set which contain the element of set C and D

amistre64 · Answer

what does "numbers divisible by 3"  because as i see it; all those numbers can be divided by 3 :/

anonymous · Answer

Thanks, guys.

anonymous · Answer

That's what I didn't understand!

amistre64 · Answer

yeah, most likely its B as has been pointed out; but that just seems like a bad sentence to begin with :)