I havent looked how you came to the conclusion 0/0=2, I havent looked because you can do it several ways and still come to the conclusion 0/0=2. in reality 0/0 is undefined,you cant give the result 2 because 0/0 is actually equals to all numbers in the universe WHY? This is because if we say 0/0 = y then multiply by 0 throughout we get 0=0 x y, Now from here if we are looking for y,then y is any number which when multiplied by 0 will give 0,but any number in the universe multiply by 0 the result is 0 hence y is any number more mathematically -infinity < y < infinity