The example can be used to geometrically illustrate (and prove) the theorem. The whole city population can be represented as a square. On X axis is represented the number of people in the city in glasses. On Y axis, the number of people in with different professions. Below is AI generated image based on my prompt:
The example can be used to geometrically illustrate (and prove) the theorem. The whole city population can be represented as a square. On X axis is represented the number of people in the city in glasses. On Y axis, the number of people in with different professions. Below is AI generated image based on my prompt: