It's a proven fact that we need no more than 3 colors
Isn't that only for coloring a map?
https://en.m.wikipedia.org/wiki/Four_color_theorem
Can we do 4?
It's a proven fact that we need no more than 3 colors
Isn't that only for coloring a map?
https://en.m.wikipedia.org/wiki/Four_color_theorem
Can we do 4?