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Repeating Decimals

Antimatter posted on Oct 04, 2007 | views: 239 | Tags: Math, calculus, puzzle, logic

Here’s a fun, seemingly simple math question that always seems to stir up a lot of debate. Responses are usually cleanly divided between those who’ve taken calculus and those who haven’t.

Does 0.9 repeating equal 1?



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Comments

  • bloc said on Oct 04, 2007....
    42
  • silverwhisper said on Oct 05, 2007....
    yes. i remember seeing the proof about this.

    ed

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