Question

Use the Venn diagram below showing the number of elements in regions I through IV to determine the number of elements that belong to both set A and set B.

Answer 1

is it 43?

Answer 2

I think? you like added them right

Answer 3

Key word here is "and"

Answer 4

How many are in both A and B at the same time?

Answer 5

8?

Answer 6

So 8 elements belong to both sets A and B

Answer 7

If this problem used "or" instead, your initial answer would have been correct.

Answer 8

what if it said set a, set b, or both?

Answer 9

then it would have been 43

Answer 10

so i would add all three inside the diagram is it was set a,set b, or both

Answer 11

exactly

Answer 12

okay thank you.

Answer 13

What's shaded below represents the items that lie in both at the same time