Monday, February 21, 2011

Math Lesson: 1=0.999... Explained

x        = 0.9999...
10x    = 9.9999...
10x-x = 9.9999... - 0.9999...
9x      = 9
x        = 1
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x = 1 and this equals x = 0.9999...

therefor:
1 = 0.9999...

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