Why isn't 0 divided by 0 equal to 1?
0 / 0 = 0 x 1/0 = 1.
0 / 0 = 0 x 1/0 = 1.
OK lah, zero divided by one is zero (this one we all know)
Plus one divided by zero is plus infinity
Minus one divided by zero is minus infinity
Zero divided by zero is undefined just like square root of minus one and it is not the same as infinity (the answer most people give) which is a very very big or very very small number.....