- #1
Sabine
- 43
- 0
1=0.99999... true?
x= 0.99999...
10x = 9.999999...
10x= 9+ 0.99999...
10x-x = 9
9x=9
x=1
=====> 1= 0.99999...
is there smthg wrong?
x= 0.99999...
10x = 9.999999...
10x= 9+ 0.99999...
10x-x = 9
9x=9
x=1
=====> 1= 0.99999...
is there smthg wrong?