Possible Duplicate:
Why can a venn diagram for 4+ sets not be constructed using circles?
can we represent the venn diagram on 4 sets $(A,B,C,D)$ with circular patterns.
Here's a venn diagram on 4 sets with elliptical patterns.
Possible Duplicate:
Why can a venn diagram for 4+ sets not be constructed using circles?
can we represent the venn diagram on 4 sets $(A,B,C,D)$ with circular patterns.
Here's a venn diagram on 4 sets with elliptical patterns.