Answer to Question #100945 in Algebra for Barbara Baaba Godwyll

Question

A group of 46 students were required to choose from Agric(A), Biology,(B) and Chemistry(C) subjects. The following were their preferences:
(A n B) n C = 7, (A n B)= 11, ( A n B' n C') = 5, ( A' n B n C')= 4, n(A) =16,
n(B) = 18, n(C) = 17 and (A u B u C) = x. Draw a Venn diagram to Illustrate the information.

Answer 1

$(A u B u C)=30$