View Single Post
Sabine
#1
Jun4-05, 07:20 AM
P: 41
x= 0.99999....

10x = 9.999999.....
10x= 9+ 0.99999.....
10x-x = 9
9x=9
x=1

=====> 1= 0.99999....

is there smthg wrong?
Phys.Org News Partner Mathematics news on Phys.org
'Moral victories' might spare you from losing again
Fair cake cutting gets its own algorithm
Effort to model Facebook yields key to famous math problem (and a prize)