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OpenStudy (anonymous):
Use the accompanying Venn diagram, which shows the number of elements in region II, to answer the following problem. If n(A) = 38, n(B) = 35, and n(U) = 76, find the number of elements in region III
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OpenStudy (anonymous):
OpenStudy (anonymous):
fine wat is region 3? it is region b excluding region a.....
OpenStudy (anonymous):
so 24?
OpenStudy (anonymous):
yep
OpenStudy (anonymous):
sorry my first one was supposed to br like b - the intersction of a n b
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