0/0=? it is equal to zero or infinity?

Answer 1

Division by zero is "undefined". In other words, the answer is neither.

Answer 2

See:
Google "division by zero", then look at the "Math is Fun" entry for the subject.

Answer 3

http://www.mathsisfun.com/numbers/dividing-by-zero.html

Answer 4

Ah, there, on a new computer that would not let me post link unless I typed my Jiska name in :)

Answer 5

suppose that there is a number x such that

0/0 = x

Now, clearing the denominator, we have

0 = 0*x

but that is true for any x, so 0/0 is undefined.