The reason that the result of a division by zero is undefined is the fact that any attempt at a definition leads to a contradiction. (1) But r*0=0 for all numbers r, and so unless a=0 there is no solution of equation (1). ...

Is it undefined If you divide by zero?

So zero divided by zero is undefined. ... Just say that it equals "undefined." In summary with all of this, we can say that zero over 1 equals zero. We can say that zero over zero equals "undefined." And of course, last but not least, that we're a lot of times faced with, is 1 divided by zero, which is still undefined.

What happens if you divide by 0?

Dividing by Zero is undefined.