[QUOTE][QUOTENAME]<b><font color=009966>?Freya? wrote: [/QUOTENAME][QUOTE][QUOTENAME]<font color="lime">Raf840 wrote: [/QUOTENAME][QUOTE][QUOTENAME]Saif wrote: [/QUOTENAME]I dare you to prove 0.99999....(recurrent) is equal to 1 by the use of arithmetic series. =P (yeah, it's possible and not hard at all)[/QUOTE]
First, I'll call 0.999... "y".
y = 0.999...
10y = 10(0.999...)
10y = 9.999...
10y - y = 9.999... - 0.999...
9y = 9
y = 9/9
y = 1
...as we called 0.999... "y",
0.999... = y = 1
The second way is:
1/9 equals 0.111..., so...
0.111... = 1/9
9(0.111...) = 9 x 1/9
0.999... = 9/9 = 1
[/QUOTE]
That's exactly what I was going to say.[/QUOTE]
That makes 2!
Thread
Posts in chronological order
Pfft, I'm sure there's more geeks/nerds here than you can poke a protractor at!
Me.. I subscribe to the geek sector. Mmm, how I love my polyhedral dice. Plus one time... I wore a trenchcoat in the rain!
(not really!)
Me.. I subscribe to the geek sector. Mmm, how I love my polyhedral dice. Plus one time... I wore a trenchcoat in the rain!
(not really!)
okay. i'll challenge the geek.
find the possible value(s) of x.
6x(x - 4)+16=-2
note: i solved it myself. it's answerable! :)
find the possible value(s) of x.
6x(x - 4)+16=-2
note: i solved it myself. it's answerable! :)
[QUOTE][QUOTENAME]<font color="indigo"><b>friedchicken \m/ wrote: [/QUOTENAME]okay. i'll challenge the geek.
find the possible value(s) of x.
6x(x - 4)+16=-2
note: i solved it myself. it's answerable! :)[/QUOTE]
6x² - 24x + 18 = 0
I dunno how to make the little triangle on the computer, so I'll call it "Raf".
Raf = 24² - 4(18)(6)
Raf = 576 - 432
Raf = 144
x' = (24+12)/12
x' = 3
x''= (24-12)/12
x'' = 1
S = {1, 3}
I hate you for using such big numbers. And now that I finished it, I realised I could've made it easier since the beginning, as all the numbers were even. >.<'
find the possible value(s) of x.
6x(x - 4)+16=-2
note: i solved it myself. it's answerable! :)[/QUOTE]
6x² - 24x + 18 = 0
I dunno how to make the little triangle on the computer, so I'll call it "Raf".
Raf = 24² - 4(18)(6)
Raf = 576 - 432
Raf = 144
x' = (24+12)/12
x' = 3
x''= (24-12)/12
x'' = 1
S = {1, 3}
I hate you for using such big numbers. And now that I finished it, I realised I could've made it easier since the beginning, as all the numbers were even. >.<'
wow. geek!
well, i do have another way. :)
6x^2-24x+10=0
(3x-9)(2x-2)
3x=9; therefore x=3
2x=2, therefore x=1
:D
good job, nerdy geek!
well, i do have another way. :)
6x^2-24x+10=0
(3x-9)(2x-2)
3x=9; therefore x=3
2x=2, therefore x=1
:D
good job, nerdy geek!
[QUOTE][QUOTENAME]<font color="indigo"><b>friedchicken \m/ wrote: [/QUOTENAME]wow. geek!
well, i do have another way. :)
6x^2-24x=10=0
(3x-9)(2x-2)
3x=9; therefore x=3
2x=2, therefore x=1
:D
good job, nerdy geek![/QUOTE]
Woah, this way is much faster and easier!!!
well, i do have another way. :)
6x^2-24x=10=0
(3x-9)(2x-2)
3x=9; therefore x=3
2x=2, therefore x=1
:D
good job, nerdy geek![/QUOTE]
Woah, this way is much faster and easier!!!
That's what I was going to say.
God, I love apple cordial.
God, I love apple cordial.
[QUOTE][QUOTENAME]<font color="lime">Raf840 wrote: [/QUOTENAME][QUOTE][QUOTENAME]<font color="indigo"><b>friedchicken \m/ wrote: [/QUOTENAME]wow. geek!
well, i do have another way. :)
6x^2-24x=10=0
(3x-9)(2x-2)
3x=9; therefore x=3
2x=2, therefore x=1
:D
good job, nerdy geek![/QUOTE]
Woah, this way is much faster and easier!!![/QUOTE]
it's all in the factoring, my friend. ;)
well, i do have another way. :)
6x^2-24x=10=0
(3x-9)(2x-2)
3x=9; therefore x=3
2x=2, therefore x=1
:D
good job, nerdy geek![/QUOTE]
Woah, this way is much faster and easier!!![/QUOTE]
it's all in the factoring, my friend. ;)
Fucking hell.
street cred?
Negative!
Meh -.-'
[QUOTE][QUOTENAME]Yogurt<br><font size=1>The Artist wrote: [/QUOTENAME]street cred?[/QUOTE]
it left the building a LONG time ago...
[my head hurts]
it left the building a LONG time ago...
[my head hurts]
If the dreaded MATH has invaded this thread, it's time to walk away...slowly
**backs towards the door in horror**
**backs towards the door in horror**
[QUOTE][QUOTENAME]CMU HistoryGirl wrote: [/QUOTENAME]If the dreaded MATH has invaded this thread, it's time to walk away...slowly
**backs towards the door in horror**[/QUOTE]
you see that trail of dust in front of you?
thats me running for the door..
**backs towards the door in horror**[/QUOTE]
you see that trail of dust in front of you?
thats me running for the door..