a) Construct a Venn diagram illustrating four sets, A, B,C, and D. (Hint: Four circles can...

a) Construct a Venn diagram illustrating four sets, A, B,

C, and D. (Hint: Four circles cannot be used, and you should end up with 16 distinct regions.) Have fun!

b) Label the region with a set statement (see Exercise) Check all 16 regions to make sure that the is distinct.

Exercise Define the of the eight regions in Fig. using sets A, B, and C and a set operation. (Hint: A ∩B′ ∩ C′defines region I.)