Fun math puzzle
Puzzle #3:
Is .999999... = 1? If so prove it. This has a few proofs, and some are simple enough to show someone in junior high.
Is .999999... = 1? If so prove it. This has a few proofs, and some are simple enough to show someone in junior high.
posted by Reza at 11:02 PM
4 Comments:
;) the easy one:
X=0.9999...
=> 10X-9=X
=> 10X-X=9
=> 9X=9
=> X=1
ice story!
difficult
impossible|
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