論壇 › 學術討論區 › 高考放榜---倒數篇(仲有2日)

choy991044 發表於 2007-4-27 16:22:53

原帖由 阿忠 於 2007-4-2704:22 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif


............:icon101:
你冇去定佢冇去:icon101:
你係讀緊A&F?
佢地讀緊E&F?:icon101:
我地2個都無去:icon101:
我A&F. 佢E&F :icon101:

肥仔麟 發表於 2007-4-27 16:33:39

我揀city bba果d最多, poly都有d :icon101:

David_Beckham 發表於 2007-4-27 17:43:46

原帖由 choy991044 於 2007-4-2704:10 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif
why dont u guys choose hku :(
頭6好似有3個

AS
CS
BBA IS:icon101:





不過...得番中間有機會..:icon116:

忍者小靈叮 發表於 2007-4-27 19:16:43

M&S 禁計數機問題~~
搵 standard deviation 既時候~
點解有時係 shift 5 有時係 shift 6 :icon091:

基維蝦 發表於 2007-4-27 20:56:37

原帖由 忍者小靈叮 於 2007-4-2707:16 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif
M&S 禁計數機問題~~
搵 standard deviation 既時候~
點解有時係 shift 5 有時係 shift 6 :icon091:

sample / population

sample 用 n-1
populatino 用 n

忍者小靈叮 發表於 2007-4-27 21:18:34

原帖由 基維蝦 於 27/4/2007 20:56 發表 http://hkcm.hkehost.net/forum/images/common/back.gif


sample / population

sample 用 n-1
populatino 用 n
唔該晒:icon065:

肥仔麟 發表於 2007-4-27 21:47:52

原帖由 David_Beckham 於 2007-4-2705:43 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif

頭6好似有3個

AS
CS
BBA IS:icon101:





不過...得番中間有機會..:icon116:
BBA IS我都有 :icon101:

基維蝦 發表於 2007-4-27 21:50:31

96 Q8 b) ii) = ="

Find the coefficient of x^r , where r is a non-negative integer , in the expansion of (1-x)^-4 for |x| <1

問題:icon101: 唔明:icon101:

choy991044 發表於 2007-4-27 21:51:45

原帖由 基維蝦 於 2007-4-2709:50 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif
96 Q8 b) ii) = ="

Find the coefficient of x^r , where r is a non-negative integer , in the expansion of (1-x)^-4 for |x|
唔明乜 :confused:

基維蝦 發表於 2007-4-27 21:53:24

原帖由 choy991044 於 2007-4-2709:51 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif

唔明乜 :confused:
唔識做:icon101:

正常係 n(n-1)...(n-r+1) / r! 架ma

但係唔知點解ans 係 (r+1)(r+2)(r+3) / 6

:icon101:

choy991044 發表於 2007-4-27 21:56:30

原帖由 基維蝦 於 2007-4-2709:53 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif

唔識做:icon101:

正常係 n(n-1)...(n-r+1) / r! 架ma

但係唔知點解ans 係 (r+1)(r+2)(r+3) / 6

:icon101:
加油, 其實我幫你唔到 :icon101:

基維蝦 發表於 2007-4-27 21:57:53

原帖由 choy991044 於 2007-4-2709:56 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif

加油, 其實我幫你唔到 :icon101:
我想打人:icon101:

choy991044 發表於 2007-4-27 22:01:38

原帖由 基維蝦 於 2007-4-2709:57 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif

我想打人:icon101:

呢題野其實有d 印象, 個陣好似唔識做於是冇理 :icon101:

David_Beckham 發表於 2007-4-27 23:12:23

原帖由 基維蝦 於 2007-4-2709:50 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif
96 Q8 b) ii) = ="

Find the coefficient of x^r , where r is a non-negative integer , in the expansion of (1-x)^-4 for |x|
唔係搵general term ga咩...

Sol_Campbell 發表於 2007-4-27 23:21:19

原帖由 阿忠 於 2007-4-2701:38 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif


AL 3A既William(唔記得佢hkcm係咪呢個名:icon101: )
如果讀custat...可能會成日撞到我同臭寶:icon101:
都幾難:icon032: :icon101:

Sol_Campbell 發表於 2007-4-27 23:21:57

al考晒未呀:icon101:

平仔 發表於 2007-4-27 23:21:58

無掂一排,as既applied都唔記得晒
仲話諗住搏A:icon092: :icon101:

基維蝦 發表於 2007-4-27 23:30:36

原帖由 David_Beckham 於 2007-4-2711:12 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif

唔係搵general term ga咩...
General term 係 n(n-1)...(n-r+1)/ r! 囉:icon101:

一係你講 nCr x^n-r y^r ?:icon101:

基維蝦 發表於 2007-4-27 23:32:02

原帖由 Sol_Campbell 於 2007-4-2711:21 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif
al考晒未呀:icon101:

AL Applied Maths , Computer Studies:icon101:

平仔 發表於 2007-4-27 23:33:30

原帖由 基維蝦 於 2007-4-2709:53 PM 發表 http://hkcm.hkehost.net/forum/images/common/back.gif

唔識做:icon101:

正常係 n(n-1)...(n-r+1) / r! 架ma

但係唔知點解ans 係 (r+1)(r+2)(r+3) / 6

:icon101:
傻左咩你
n有數值:icon101:

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