< Use the Venn diagram and the given conditions to determine the number of elements in each region, or explain why the conditions are impossible to meet. n(U)=25, n(A)= 10, n(B)=17, n(C)=12, n(A n B)=6, n(An C) = 10, n(B nC)= 9, n(An Bn C)=4 U I IV II V VII VI B III VIII​