1 = 0,999999999999?

Discussion in 'Space Junk' started by Lobsterlegs, Feb 20, 2009.

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1 = 0,999999999999?

Discussion in 'Space Junk' started by Lobsterlegs, Feb 20, 2009.

  1. Hayden351

    Hayden351 Member

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    like 36 and 72.
     
  2. 11-Sodium

    11-Sodium New Member

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    The only reason we have base 10 is because most humans have 10 fingers+thumbs.

    Our number system is multiples of powers of ten added together, for example:
    502.06 = 5*10^2 + 0*10^1 + 2*10^0 + 0*10^(-1) + 6*10^(-2)
    With a recurrent decimal, we have what is known as a geometric series:
    Code:
    0.9999... = 9*10(-1) + 9*10(-2) + 9*10(-3) + 9*10(-4) + ...
    = 0.9*10^0 + 0.9*10^(-1) + 0.9*10^(-2) + 0.9*10^(-3) + ...
    which is 
    lim(n->inf) [ sum( 0 to n, 0.9 * 1/10^n) ]
    = 0.9 / (1 - 1/10) = 0.9 / (9/10) = 1
    I have seen arguments for base 12 before, mostly in defense of the foot that is divisible into 12 inches. I don't actually feel very strongly about which base we use, since I can already use 3 different bases with some proficiency (2, 10, and 16). Learning one more wouldn't be hard.

    I do not! :D
     
  3. darkone

    darkone Moderator

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    I know base 10, and a little of base 2.
     
  4. kuvasz

    kuvasz Corrections Officer

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    As I said in the previous thread, if 0.9' = 1.0', then there's redundancy, for which there is no reason to be in a human invented system. Although language also has redundant features, those are mostly to do with easier pronunciation - I can't see why the redundancy would be created here, except for the obscure nature and comprehensibility of infinity.
     
  5. ijffdrie

    ijffdrie Lord of Spam

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    i know base 2 , 10 and 16, needed to learn 2 and 16 for s=comp sciense
     
  6. Space Pirate Rojo

    Space Pirate Rojo New Member

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    Canada, eh?
    [​IMG]

    I've yet to meet man that can outsmart bullet.
     
  7. Hayden351

    Hayden351 Member

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    A person in gold titanium armor that is 3 feet in thinckniss can outsmart bullet.
     
  8. Space Pirate Rojo

    Space Pirate Rojo New Member

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    That's not outsmarting.

    That's just surviving.
     
  9. Gasmaskguy

    Gasmaskguy New Member

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    Nor is the bullet literally outsmarting the man.
     
  10. Hayden351

    Hayden351 Member

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    So.
     
  11. Space Pirate Rojo

    Space Pirate Rojo New Member

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    From:
    Canada, eh?
  12. overmind

    overmind Active Member

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    you can outsmart bullets, taking cover forcing the bullets to smash themselves on something trying to suppress you. *nods*
     
  13. kuvasz

    kuvasz Corrections Officer

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    I didn't see where this thread was posted.

    /facepalm
     
  14. Fenix

    Fenix Moderator

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  15. ijffdrie

    ijffdrie Lord of Spam

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    i ate at that restaurant, cheap, but great
     
  16. Space Pirate Rojo

    Space Pirate Rojo New Member

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    Canada, eh?
  17. Hayden351

    Hayden351 Member

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    Terminator
     
  18. Fenix

    Fenix Moderator

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    [​IMG]

    Terminal.
     
  19. Space Pirate Rojo

    Space Pirate Rojo New Member

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  20. Fenix

    Fenix Moderator

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    [​IMG]

    Marginal.
     
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