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標題: | TriTri | A-Math 加分題 | [打印本頁]
作者: Triangel    時間: 2007-4-18 01:26 PM     標題: | TriTri | A-Math 加分題 |

第一個答中有獎" r- ^$ ~5 w( A' F1 B! t4 j
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(x - a) = x - a* g1 _! @; e. q4 ]1 M8 l
(x - a) (x - b) = x^2 – ax – bx + ab
+ |% w9 R: B3 `6 u(x - a) (x - b) (x – c) =  x^3 – ax^2 – bx^2 – cx^2 + abx + acx + bcx - abc+ [3 y+ ]+ g2 a
(x - a) (x - b) (x – c) (x - d) = x^4 – ax^3 – bx^3 – cx^3 – abx^2……………….. +abcd
6 \' W7 f5 P8 y3 V6 u( `6 J" ~0 Y如此種推，; Q6 A/ l% T5 j# Y; N% \
(x-a) (x-b) (x-c) (x-d) (x-e)……..(x-z) = ???6 x) M8 g5 `6 |! Z0 @9 O5 l

' b7 g3 E, ^, Y; @[ Last edited by Triangel on 2007-4-18 at 01:52 PM ]
作者: 大大    時間: 2007-4-18 01:41 PM

點解你個問題好似有d問題( ]" z* k4 N% q  t
Originally posted by Triangel at 2007-4-18 01:26 PM:
0 O. ?& }  V1 m, ^(x - a) (x - b) (x – c) =  x^3 – ax^2 – bx^2 – cx^2 – abx + acx + bcx - abc
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[ Last edited by 大大 on 2007-4-18 at 01:54 PM ]
作者: Triangel    時間: 2007-4-18 01:54 PM

Originally posted by 大大 at 2007-4-18 01:41 PM:$ V8 L0 C! @- }0 U4 I2 }# t
咁難既=.="
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& o1 V$ n8 U# `[ Last edited by 大大 on 2007-4-18 at 01:52 PM ]
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8 F3 \6 s9 j( l# k& ~; t& ZThanks! 更正啦
作者: littlenic    時間: 2007-4-18 01:54 PM

Originally posted by Triangel at 2007-4-18 01:26 PM:' r: a$ |, @: Q/ ?! Q
第一個答中有獎
5 f! _0 o6 |  ?- h4 m
! `# {1 L' m6 }5 i# P% g(x - ...
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: {* K5 d! |' ]$ U8 K(x-x)= 0 ，所以答案係0，is it?
作者: 大大    時間: 2007-4-18 01:56 PM

Originally posted by littlenic at 2007-4-18 01:54 PM:
# ]: Q8 s: b( Z& ?/ Z2 f  |8 G
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9 C# Q  B0 f. ^% o# t: W: S9 n(x-x)= 0 ，所以答案係0，is it?
6 @" ?( B* Z: W  h- q5 [: K. [: S1 `; Y( Q/ A6 w& ^0 V. ?

3 n6 X; \) N$ H唔似a.math題
0 C. g5 {) p2 R2 y/ V似IQ題=.=
9 F# R, W2 O3 V5 \6 L9 B4 [+ k! Z- t: n4 @7 @' T( ?
[ Last edited by 大大 on 2007-4-18 at 01:57 PM ]
作者: Triangel    時間: 2007-4-18 01:57 PM

Originally posted by littlenic at 2007-4-18 01:54 PM:
2 i. @0 D, d9 O' s+ Y/ D
1 q0 z% E7 {. J: x9 A+ F" ~9 a' v) h) C# B$ h, l% W
(x-x)= 0 ，所以答案係0，is it?
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Bingo~
作者: waikong    時間: 2007-4-18 03:53 PM

我係學校個學生會單張見過
8 u# O% W; w% p% ^" d諗左一陣先諗到
作者: playbr2    時間: 2007-4-18 04:00 PM

我吾識答啊http://i72.photobucket.com/albums/i162/xcopy/Monkey/049.gif~~~ http://i72.photobucket.com/albums/i162/xcopy/Monkey/022.gif
作者: karen0123    時間: 2007-4-18 05:50 PM

(哭)~~~~~其實我都知係0.........' n/ w9 X1 _! e* y6 N$ J( c0 p$ {

6 `+ E2 }8 t  o這條問題，貼落吹水版，名副其實
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6 t7 J1 j* J1 \$ t' c[ Last edited by karen0123 on 2007-4-18 at 05:51 PM ]



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