Mathematics (2)

Calculating the Distance of Point from Line

I find it enlightening to figure out by myself the proofs of formulas taught in school. It's not only a nice review of the material learned in school but also an oppurtunity for a more rigourous approach I learned at University, filling holes in knowledge and…

Continue reading...

7 Prisoners and Colors Puzzle

You find yourself in a closed room with 6 strangers. A guard comes in and says that some time later you are all going to be moved into separate cells and you won't be able to communicate with one another. Then each of you will be assigned…

Continue reading...