lacktheknack said:
omega 616 said:
So does 0.8 = 1 as well? Or does that = 0.9 which in turn = 1?
I am no good at maths but to me something is not something else.
Yay for being quoted on another site!
0.999999999999999999999999999999999999999999999999999999 ad infinitum = 1.
Think of 1/3. It's equal to 0.333333333333333333333333333333333 ad infinitum.
1/3 * 3 = 1.
0.3 ad infinitum * 3 = 0.9 ad infinitum.
Thus, 0.9 ad infinitum = 1.
Not to flame or anything, it's just an explanation of why math seems to break logic.
But 1/3 doesn't
actually equal 0.33333333333333333 ad infinitum. Really, 1/3 is an infinitely small amount larger than 0.3r, just as 1 is an infinitely small amount larger than 0.9r. The only reason we use those numbers at all is because it is impossible to write an accurate decimal equivalent to 1/3, or 1/9.
I mean, a difference that is infinitely small can pretty much be considered to be 0 for all practical purposes, but it isn't
actually 0.
[sub]I know I'm arguing about maths, I know I will never even meet the people I'm arguing with. and I know the argument is pointless. I just don't care.[/sub]