A.math嚙瑾嚙踝蕭
2007-9-5 17:14
嚙緘嚙窮
A.math嚙瑾嚙踝蕭
Find the range of real values of k if kx2 + (2k - 1)x + (k-2) =0
2007-9-5 17:20
m11
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 17:14 嚙緻嚙踝蕭
Find the range of real values of k if kx2 + (2k - 1)x + (k-2) =0 [/quote]
KX2 =(KX)(KX)...?
2007-9-5 17:29
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 17:20 嚙緻嚙踝蕭
KX2 =(KX)(KX)...? [/quote]
Yes
2007-9-5 17:43
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]wat.the.fun?[/i] 嚙踝蕭 2007-9-5 17:41 嚙緻嚙踝蕭
[b]Waht[/b] a bull shit? [/quote]
What~
2007-9-5 17:44
wat.the.fun?
what a bull shit
2007-9-5 18:04
嚙緘嚙窯嚙諸季
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 17:29 嚙緻嚙踝蕭
Yes [/quote]
嚙誰定....?
2007-9-5 18:04
m11
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窯嚙諸季[/i] 嚙踝蕭 2007-9-5 18:04 嚙緻嚙踝蕭
嚙誰定....? [/quote]
嚙踝蕭嚙踝蕭=W+
嚙瞌K (X)X嚙羯嚙踝蕭囧
2007-9-5 18:04
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窯嚙諸季[/i] 嚙踝蕭 2007-9-5 18:04 嚙緻嚙踝蕭
嚙誰定....? [/quote]
嚙誰定!
2嚙踝蕭茪嚙踝蕭嚙踝蕭嚙踝蕭=w=
2007-9-5 18:07
chinlap
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 17:14 嚙緻嚙踝蕭
Find the range of real values of k if kx2 + (2k - 1)x + (k-2) =0 [/quote]
(2K-1)^2-4(K-2)(k)>=0
4k^2-4K+1-4k^2+8K>=0
4k+1>=0
k>=-1/4
......嚙緯嚙踝蕭嚙磐嚙踝蕭= =
2007-9-5 18:08
嚙賢之嚙穀
嚙踝蕭嚙踝蕭嚙踝蕭嚙踝蕭= =
2007-9-5 18:09
m11
[quote]嚙趣帖嚙踝蕭 [i]chinlap[/i] 嚙踝蕭 2007-9-5 18:07 嚙緻嚙踝蕭
(2K-1)^2-4(K-2)(k)>=0
4k^2-4K+1-4k^2+8K>=0
4k+1>=0
k>=-1/4
......嚙緯嚙踝蕭嚙磐嚙踝蕭= = [/quote]
嚙踝蕭嚙踝蕭(?)XD
嚙線嚙瘤嚙窯=W=
(A.MATH嚙緩嚙踝蕭嚙誹鳴蕭嚙篁~)
2007-9-5 18:10
chinlap
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 18:09 嚙緻嚙踝蕭
嚙踝蕭嚙踝蕭(?)XD
嚙線嚙瘤嚙窯=W=
(A.MATH嚙緩嚙踝蕭嚙誹鳴蕭嚙篁~) [/quote]
嚙踝蕭荍A嚙踝蕭嚙踝蕭(嚙踝蕭)
2007-9-5 18:11
m11
[quote]嚙趣帖嚙踝蕭 [i]chinlap[/i] 嚙踝蕭 2007-9-5 18:10 嚙緻嚙踝蕭
嚙踝蕭荍A嚙踝蕭嚙踝蕭(嚙踝蕭) [/quote]
嚙誹只嚙瞌嚙緻D=B^2 - 4AC嚙踝蕭0
2007-9-5 18:13
chinlap
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 18:11 嚙緻嚙踝蕭
嚙誹只嚙瞌嚙緻D=B^2 - 4AC嚙踝蕭0 [/quote]
嚙緻嚙瞇嚙踝蕭嚙瘤= =
2007-9-5 18:16
m11
[quote]嚙趣帖嚙踝蕭 [i]chinlap[/i] 嚙踝蕭 2007-9-5 18:13 嚙緻嚙踝蕭
嚙緻嚙瞇嚙踝蕭嚙瘤= = [/quote]
嚙踝蕭嚙踝蕭啥?
CIRCLE嚙踝蕭嚙踝蕭嚙誰呢=]
嚙緻嚙褒基本東嚙踝蕭....
============
嚙誹現嚙箭嚙踝蕭嚙瘩啥嚙羯嚙瞌BAND2(OR BAND3)嚙褒殷蕭....(嚙踝蕭
2007-9-5 18:32
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]chinlap[/i] 嚙踝蕭 2007-9-5 18:07 嚙緻嚙踝蕭
(2K-1)^2-4(K-2)(k)>=0
4k^2-4K+1-4k^2+8K>=0
4k+1>=0
k>=-1/4
......嚙緯嚙踝蕭嚙磐嚙踝蕭= = [/quote]
嚙踝蕭嚙踝蕭P嚙褒歹蕭嚙請堆蕭嚙瘤嚙確嚙踝蕭嚙稽嚙踝蕭嚙踝蕭...
嚙褐殷蕭g嚙瘦嚙瞎嚙瞌嚙篌= =
2007-9-5 18:33
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 18:16 嚙緻嚙踝蕭
嚙踝蕭嚙踝蕭啥?
CIRCLE嚙踝蕭嚙踝蕭嚙誰呢=]
嚙緻嚙褒基本東嚙踝蕭....
============
嚙誹現嚙箭嚙踝蕭嚙瘩啥嚙羯嚙瞌BAND2(OR BAND3)嚙褒殷蕭....(嚙踝蕭 [/quote]
嚙誹校名嚙緬嚙磕 Band 2
嚙踝蕭琱W嚙稽嚙瞌Band 2
2007-9-5 18:34
嚙緘嚙窯嚙諸季
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:33 嚙緻嚙踝蕭
嚙誹校名嚙緬嚙磕 Band 2
嚙踝蕭琱W嚙稽嚙瞌Band 2 [/quote]
嚙踝蕭嚙褕很想嚙踝蕭嚙踝蕭嚙踝蕭...
2007-9-5 18:34
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窯嚙諸季[/i] 嚙踝蕭 2007-9-5 18:34 嚙緻嚙踝蕭
嚙踝蕭嚙褕很想嚙踝蕭嚙踝蕭嚙踝蕭... [/quote]
嚙踝蕭嚙踝蕭嚙踝蕭n嚙踝蕭=w=
2007-9-5 18:35
chinlap
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:32 嚙緻嚙踝蕭
嚙踝蕭嚙踝蕭P嚙褒歹蕭嚙請堆蕭嚙瘤嚙確嚙踝蕭嚙稽嚙踝蕭嚙踝蕭...
嚙褐殷蕭g嚙瘦嚙瞎嚙瞌嚙篌= = [/quote]
嚙瞑嚙篇嚙羯嚙瞌囧
2007-9-5 18:36
嚙緘嚙窯嚙諸季
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:34 嚙緻嚙踝蕭
嚙踝蕭嚙踝蕭嚙踝蕭n嚙踝蕭=w= [/quote]
嚙瞋嚙調名嚙緬嚙磕嚙瞌嚙稷嚙賢中嚙踝蕭
嚙踝蕭琱W嚙篌嚙踝蕭嚙踝蕭嚙瞌嚙踝蕭嚙踝蕭訇嚙�:L
2007-9-5 18:36
m11
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:33 嚙緻嚙踝蕭
嚙誹校名嚙緬嚙磕 Band 2
嚙踝蕭琱W嚙稽嚙瞌Band 2 [/quote]
嚙緻嚙踝蕭?
嚙璀嚙諒迎蕭嚙瞑嚙褒們會嚙踝蕭嚙罵嚙踝蕭嚙諸師嚙踝蕭嚙箴嚙緲嚙踝蕭=W=?
2007-9-5 18:36
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]chinlap[/i] 嚙踝蕭 2007-9-5 18:35 嚙緻嚙踝蕭
嚙瞑嚙篇嚙羯嚙瞌囧 [/quote]
嚙踝蕭嚙諉是嚙褒橘蕭嚙窮=w=(嚙踝蕭
2007-9-5 18:38
嚙緘嚙窯嚙諸季
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 18:36 嚙緻嚙踝蕭
嚙緻嚙踝蕭?
嚙璀嚙諒迎蕭嚙瞑嚙褒們會嚙踝蕭嚙罵嚙踝蕭嚙諸師嚙踝蕭嚙箴嚙緲嚙踝蕭=W=? [/quote]
嚙緲嚙褊耍嚙踝蕭30嚙踝蕭
嚙踝蕭嚙踝蕭
2007-9-5 18:39
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窯嚙諸季[/i] 嚙踝蕭 2007-9-5 18:36 嚙緻嚙踝蕭
嚙瞋嚙調名嚙緬嚙磕嚙瞌嚙稷嚙賢中嚙踝蕭
嚙踝蕭琱W嚙篌嚙踝蕭嚙踝蕭嚙瞌嚙踝蕭嚙踝蕭訇嚙�:L [/quote]
嚙踝蕭嚙�,
嚙誹迎蕭嚙褒校就嚙瞌嚙瘤
2007-9-5 18:40
嚙緘嚙窯嚙諸季
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:39 嚙緻嚙踝蕭
嚙踝蕭嚙�,
嚙誹迎蕭嚙褒校就嚙瞌嚙瘤 [/quote]
嚙罷嚙豌貴嚙踝蕭嚙緻==.
2007-9-5 18:40
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 18:36 嚙緻嚙踝蕭
嚙緻嚙踝蕭?
嚙璀嚙諒迎蕭嚙瞑嚙褒們會嚙踝蕭嚙罵嚙踝蕭嚙諸師嚙踝蕭嚙箴嚙緲嚙踝蕭=W=? [/quote]
嚙罵嚙踝蕭...
嚙踝蕭~聽嚙踝蕭t嚙瑾嚙踝蕭^嚙稿嚙磕嚙稷嚙踝蕭珖嚙踝蕭z嚙瑾嚙緙嚙璀O嚙踝蕭
2007-9-5 18:40
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窯嚙諸季[/i] 嚙踝蕭 2007-9-5 18:38 嚙緻嚙踝蕭
嚙緲嚙褊耍嚙踝蕭30嚙踝蕭
嚙踝蕭嚙踝蕭 [/quote]
嚙踝蕭30嚙踝蕭嚙踝蕭
嚙誹地嚙褒校佗蕭嚙踝蕭嚙諂學同嚙踝蕭嚙稿
2007-9-5 18:41
m11
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窯嚙諸季[/i] 嚙踝蕭 2007-9-5 18:38 嚙緻嚙踝蕭
嚙緲嚙褊耍嚙踝蕭30嚙踝蕭
嚙踝蕭嚙踝蕭 [/quote]
嚙線嚙褕運嚙踝蕭 嚙豎歹蕭嚙踝蕭v
(嚙磐嚙箴嚙碾嚙褕老師嚙踝蕭....)
2007-9-5 18:41
m11
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:40 嚙緻嚙踝蕭
嚙罵嚙踝蕭...
嚙踝蕭~聽嚙踝蕭t嚙瑾嚙踝蕭^嚙稿嚙磕嚙稷嚙踝蕭珖嚙踝蕭z嚙瑾嚙緙嚙璀O嚙踝蕭 [/quote]
嚙璀嚙確嚙緩嚙瞌"嚙箭嚙諸師嚙踝蕭嚙箴"...?
2007-9-5 18:43
嚙緘嚙窯嚙諸季
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:40 嚙緻嚙踝蕭
嚙踝蕭30嚙踝蕭嚙踝蕭
嚙誹地嚙褒校佗蕭嚙踝蕭嚙諂學同嚙踝蕭嚙稿 [/quote]
嚙罵嚙踝蕭:lol
2007-9-5 18:45
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 18:41 嚙緻嚙踝蕭
嚙璀嚙確嚙緩嚙瞌"嚙箭嚙諸師嚙踝蕭嚙箴"...? [/quote]
嚙踝蕭嚙�,
嚙踝蕭嚙瘦嚙踝蕭嚙諉人嚙踝蕭悎v嚙緣O嚙緬嚙緬嚙踝蕭2嚙諛對蕭嚙�
2007-9-5 18:45
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窯嚙諸季[/i] 嚙踝蕭 2007-9-5 18:43 嚙緻嚙踝蕭
嚙罵嚙踝蕭:lol [/quote]
嚙緲嚙瑾嚙緙嚙褊會嚙課佗蕭嚙確嚙瞋嚙磅嚙褓呀~
2007-9-5 18:46
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 18:41 嚙緻嚙踝蕭
嚙線嚙褕運嚙踝蕭 嚙豎歹蕭嚙踝蕭v
(嚙磐嚙箴嚙碾嚙褕老師嚙踝蕭....) [/quote]
嚙踝蕭嚙瞌聽嚙踝蕭嚙踝蕭嚙�?
2007-9-5 18:46
嚙緘嚙窯嚙諸季
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:45 嚙緻嚙踝蕭
嚙緲嚙瑾嚙緙嚙褊會嚙課佗蕭嚙確嚙瞋嚙磅嚙褓呀~ [/quote]
9嚙踝蕭嚙篆8:L
2007-9-5 18:48
m11
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:46 嚙緻嚙踝蕭
嚙踝蕭嚙瞌聽嚙踝蕭嚙踝蕭嚙�? [/quote]
嚙瞇嚙瞌聽嚙踝蕭==
嚙踝蕭嚙踝蕭W嚙踝蕭
嚙線嚙璀嚙踩做訓嚙褕遲早就嚙碾0嚙磐嚙論。嚙緞
2007-9-5 18:49
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 18:48 嚙緻嚙踝蕭
嚙瞇嚙瞌聽嚙踝蕭==
嚙踝蕭嚙踝蕭W嚙踝蕭
嚙線嚙璀嚙踩做訓嚙褕遲早就嚙碾0嚙磐嚙論。嚙緞 [/quote]
嚙緻嚙瞌嚙踝蕭嚙踝蕭嚙締嚙踝蕭嚙瘤嚙踝蕭?
2007-9-5 18:50
m11
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:49 嚙緻嚙踝蕭
嚙緻嚙瞌嚙踝蕭嚙踝蕭嚙締嚙踝蕭嚙瘤嚙踝蕭? [/quote]
嚙誹班嚙踝蕭嚙瞑嚙褒迎蕭嚙磕嚙踝蕭:handshake
2007-9-5 18:51
嚙緘嚙窮
[quote]嚙趣帖嚙踝蕭 [i]m11[/i] 嚙踝蕭 2007-9-5 18:50 嚙緻嚙踝蕭
嚙誹班嚙踝蕭嚙瞑嚙褒迎蕭嚙磕嚙踝蕭:handshake [/quote]
嚙踝蕭嚙踝蕭O嚙碾嚙磐嚙踝蕭= =
2007-9-5 18:52
m11
[quote]嚙趣帖嚙踝蕭 [i]嚙緘嚙窮[/i] 嚙踝蕭 2007-9-5 18:51 嚙緻嚙踝蕭
嚙踝蕭嚙踝蕭O嚙碾嚙磐嚙踝蕭= = [/quote]
嚙諍訓 0嚙磐嚙踝蕭:handshake
嚙誹想嚙瞌嚙瞋嚙踝蕭嚙窮==/