Question

Use the accompanying Venn diagram, which shows the number of elements in region II, to answer the following problem.


If n(A) = 28, n(B) = 41, and n(U) = 58, find the number of elements in region I.

Answer 1

would it be 28-14? or 28

Answer 2

it would be 28 because nA includes region 1 and 11

Answer 3

thanks monroe.

Answer 4

thank you:)