
Defining Infinity
Set theory is supposed to be a foundation of all of mathematics. How does it handle infinity?
Set theory is supposed to be a foundation of all of mathematics. How does it handle infinity?
Can you save the target from his assassin in a square room with bouncy walls?
Can you stack four colored cubes so that each color only shows once on each side?
When you think about math, what do you think of knots? Probably... knot.