Our opening quote contended that Venn diagrams are overrated. Even those who agree must admit that they have a curious allure. Take the sets of interesting topics in logic, in geometry and in ...

These numbers are in set B but not in set A. Complete the Venn diagram by writing the remaining numbers 8, 9, and 10 in the region that is outside the circles and inside the rectangle. These are ...

Count the number of elements in each region. Redraw the Venn diagram, writing the number of elements instead of individual elements. Find the number of elements in the region that represents the ...