A Third Math Topic: Imaginary (or Fake) Numbers

[Gnizmo]

Lem_Nx said:

Rath said:

Wait, how do you divide by zero?

 

 

Limits, baby :D

 Pretty much this. You look at the numbers as they get closer and closer to 0 and see where it converges and assume that must be what the number actually is at that point. This is one of the basic ideas behind derivatives.