A Venn diagram can show data sets such as preferences in market research. When sets intersect (overlap), the elements in the intersection are members of both sets. When the sets have no elements in ...

A set can be represented by closed figures like circles, triangles, rectangles etc. The point in the interior of the figure represents the elements of the set. Such a representation is called a Venn ...

Think of this crossword as a Venn diagram consisting of two sets--one right side up, the other rotated 180 degrees. The shaded section in the middle represents the overlap of the two sets, with ...