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Deleted User
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15:27 Mon 4 Jun 07 (BST)  [Link]  
just simple true or false question you can post here...

0.99999999999..... is the same as 1. true or false
curtisorren
curtisorren
Posts: 1,167
15:43 Mon 4 Jun 07 (BST)  [Link]  
false

3<x x can be 2
Deleted User
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15:49 Mon 4 Jun 07 (BST)  [Link]  
ill tel ya thursday if its rite or not...giv otha ppl a chance to guess

and urs is false as x has to b greater than 3 and 2 is less than 3
Deleted User
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15:51 Mon 4 Jun 07 (BST)  [Link]  
the usa is in more debt then anyone else in the world. true or false?
Deleted User
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15:57 Mon 4 Jun 07 (BST)  [Link]  
true!
Deleted User
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16:00 Mon 4 Jun 07 (BST)  [Link]  
okay u got that but do you know why?
Deleted User
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16:04 Mon 4 Jun 07 (BST)  [Link]  
why is the usa in more debt..cuz we use crap loads of money on defense, our trade defecit is crazy high, and errr we're just using too much money!
Deleted User
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16:09 Mon 4 Jun 07 (BST)  [Link]  
simply owing to the usa economy...60% of the worlds economy is the usa. 1 more...how much are they in debt and ill tell the answer thursday
the_crusade
the_crusade
Posts: 268
16:13 Mon 4 Jun 07 (BST)  [Link]  
China will be an economically stonger power than the USA by 2050 true or false?

Edited at 21:13 Mon 4/06/07 (BST)
Deleted User
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16:15 Mon 4 Jun 07 (BST)  [Link]  
got to be true but you that wont be known for 43 years (well something like 42 years 5 months and 27 days)
Deleted User
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14:38 Wed 6 Jun 07 (BST)  [Link]  
damee said:
just simple true or false question you can post here...

0.99999999999..... is the same as 1. true or false


this is true

as x=0.99999999999...
so 10x=10 X 0.9999999999999
so 10x=9.9999999999...
then 10x-x=9.99999999...-0.9999999...
so 9x=9
so 9x/x=9/9
so x=1

this proves that 0.99999999...=1
Deleted User
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15:07 Wed 6 Jun 07 (BST)  [Link]  
that is mind boggling stuff damee
Deleted User
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15:26 Wed 6 Jun 07 (BST)  [Link]  
well 2 be fair i am like the best in my year at maths lol
curtisorren
curtisorren
Posts: 1,167
15:47 Wed 6 Jun 07 (BST)  [Link]  
me too damee. lol but that is inpressive.
danere2kn7
danere2kn7
Posts: 475
17:43 Sat 14 Jul 07 (BST)  [Link]  
false, because its 0.9000000000000000 and not 1
Deleted User
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17:45 Sat 14 Jul 07 (BST)  [Link]  
it was 0.9999999999 and if you look what i put it shows its true
danere2kn7
danere2kn7
Posts: 475
07:52 Sat 28 Jul 07 (BST)  [Link]  
oh yeah soz lol
Deleted User
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18:55 Thu 2 Aug 07 (BST)  [Link]  
im best in me yr at maths 2 and u dint even have 2 do all tht fancy stuff.... its just simple rounding up
osullivanr
osullivanr
Posts: 218
09:05 Tue 18 Dec 07 (GMT)  [Link]  
damee said:
damee said:
just simple true or false question you can post here...

0.99999999999..... is the same as 1. true or false


this is true

as x=0.99999999999...
so 10x=10 X 0.9999999999999
so 10x=9.9999999999...
then 10x-x=9.99999999...-0.9999999...
so 9x=9
so 9x/x=9/9
so x=1

this proves that 0.99999999...=1


Not true:

let s take x = 0,9999
--> 10 x = 9,999
--> 10 x - x = 9,999 -0,9999
--> 9 x = 8,9991
--> x = 0,9999

let us take x = 0,9999999999
--> 10 x = 9,999999999
--> 10 x - x = 9,999999999 - 0,9999999999
--> 9 x = 8,9999999991
--> x = 0,9999999999

let us take x = 0,9999999999999999...
--> 10 x = 9,9999999999999999... (one 9 after comma less then x)
--> 10 x - x = 9,999999999 - 0,9999999999
--> 9 x = 8,999999999.....9991
--> x = 0,9999999999

btw: O,99999... =
lim (1-10^(-x))
x -> infinite

btw: calculations with (infinite) are not allowed

think before u post
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true or false

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