娛樂滿紛 26FUN's Archiver

Triangel 發表於 2007-4-18 01:26 PM

| TriTri | A-Math 加分題 |

第一個答中有獎O0D5y [#p"Gtd
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[color=Blue](x - a) [/color] = x - a r0B4[9p O u
[color=Blue](x - a) (x - b)[/color] = x^2 – ax – bx + ab
$K2b3R*LB [color=Blue](x - a) (x - b) (x – c) [/color] =  x^3 – ax^2 – bx^2 – cx^2 + abx + acx + bcx - abcS6~R1UR8_
[color=Blue](x - a) (x - b) (x – c) (x - d)[/color] = x^4 – ax^3 – bx^3 – cx^3 – abx^2……………….. +abcd9|/w4s6z,I}!^
如此種推,ksH/a.FoB
[color=Blue](x-a) (x-b) (x-c) (x-d) (x-e)……..(x-z) [/color]= ???
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Lod/X:Vc e1\ [[i] Last edited by Triangel on 2007-4-18 at 01:52 PM [/i]]

大大 發表於 2007-4-18 01:41 PM

點解你個問題好似有d問題
YKC)xZ ? [quote]Originally posted by [i]Triangel[/i] at 2007-4-18 01:26 PM:
cPA`^2\ (x - a) (x - b) (x – c) =  x^3 – ax^2 – bx^2 – cx^2 [color=red]–[/color] abx + acx + bcx - abc
[} \QF-} ,]4MY&p`)P^z Ew
[/quote]-b;? M!wZ3P}

6T!~ ?~/| `Z [[i] Last edited by 大大 on 2007-4-18 at 01:54 PM [/i]]

Triangel 發表於 2007-4-18 01:54 PM

[quote]Originally posted by [i]大大[/i] at 2007-4-18 01:41 PM:A h armu7K J+P
咁難既=.="&~,`k7GCw

7tc:F"dBqs,p0G [[i] Last edited by 大大 on 2007-4-18 at 01:52 PM [/i]] [/quote]f"@er9bi/|Y eK
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Thanks! 更正啦

littlenic 發表於 2007-4-18 01:54 PM

[quote]Originally posted by [i]Triangel[/i] at 2007-4-18 01:26 PM:xp{4d,D8{R7`
第一個答中有獎ik1q [~
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[color=Blue](x - ... [/quote]
Y%q(T#Hh7i9tmlY P Lj%ky#kr4A.F-Z6D
(x-x)= 0 ,所以答案係0,is it?

大大 發表於 2007-4-18 01:56 PM

[quote]Originally posted by [i]littlenic[/i] at 2007-4-18 01:54 PM::s5i] Z;JH pu0c`
Yond&|;d+|-hM/c

*g8VWH4H[ (x-x)= 0 ,所以答案係0,is it? [/quote]
yyr;L'Dl :good:
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2dX7oW"p`Lu 唔似a.math題
U;uPH;S| 似IQ題=.=;s6m;^(s n3|0~"{w\i'a
t$_p/O)g T,Q"@
[[i] Last edited by 大大 on 2007-4-18 at 01:57 PM [/i]]

Triangel 發表於 2007-4-18 01:57 PM

[quote]Originally posted by [i]littlenic[/i] at 2007-4-18 01:54 PM:
z2n8TkC!H ]7M
;J"`&d(a|4O4fp$]
l`m Jq}9C9DC (x-x)= 0 ,所以答案係0,is it? [/quote]qv5mu)j'Ab!s
[.P/t+x$FK w vVq
Bingo~

waikong 發表於 2007-4-18 03:53 PM

我係學校個學生會單張見過:haha::haha:P R8R h0YXe/_1j
諗左一陣先諗到

playbr2 發表於 2007-4-18 04:00 PM

我吾識答啊[IMG]http://i72.photobucket.com/albums/i162/xcopy/Monkey/049.gif[/IMG]~~~ [IMG]http://i72.photobucket.com/albums/i162/xcopy/Monkey/022.gif[/IMG]

karen0123 發表於 2007-4-18 05:50 PM

(哭)~~~~~其實我都知係0......... ^d1K8e9kzq@e g
zdNi3H/kpl:b
這條問題,貼落吹水版,名副其實:naughty::naughty:
!v2@EL W4~0s%e{0p ;~0s j+{-T iS!G
[[i] Last edited by karen0123 on 2007-4-18 at 05:51 PM [/i]]

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