Below, you will find the mathematical proof that 10 equals 9.99999…. But is that possible or there is something wrong about it? Can you find the error?
x = 9.999999... 10x = 99.999999... 10x - x = 90 9x = 90 x = 10
x = 9.999999... 10x = 99.999999... this number ends with zero with same number of digits after dot 10x - x = 90 **here is the error as per above 99.99999...0 -9.99999...9
89.99999...1 The following steps are wrong because of the calculation at this step
A supposed proof that 2 + 2 = 5 has been circulating. Can you spot the mistake?
Below is a multiplication table up to y*y. Find y such that the sum of all the products in the table equals 44488900?