The Purplemath Forums

The article found on Wikipedia.org, on the topic "0.999..." seems to accept that 0.999...=1. I don't .... (1) Let x = 0.999... Then, (2) 10x = 9.999... 10x - x = 9.999... - 0.999... 9x = 9 x = 1 From (1) and (2), x = 1 and x = 0.999... Therefore 1 = 0.999... Or try this. 0.999... = 9 (1/1...