又PURE MATH..

BobbyRobson · 發表於 2004-9-17 22:13:17

想問下.
SHOW THAT FOR ALL POSITIVE INTEGERS N,X^2N-1-X^1-2N IS A POLYNOMAIL IN X-X^-1 WITH REAL COEFFICIENTS
問緊咩?
要我做咩?

Sol_Campbell · 發表於 2004-9-17 22:48:22

[QUOTE=BobbyRobson]想問下.
SHOW THAT FOR ALL POSITIVE INTEGERS N,X^2N-1-X^1-2N IS A POLYNOMAIL IN X-X^-1 WITH REAL COEFFICIENTS
問緊咩?
要我做咩?[/QUOTE]

唔記得左添,呢條係邊度嫁,等我睇番本class work book

BobbyRobson · 發表於 2004-9-17 22:54:12

[QUOTE=Sol Campbell]唔記得左添,呢條係邊度嫁,等我睇番本class work book

[/QUOTE]
吓...
佢個張係一張紙黎嫁喎?
咁其實問緊咩

小妖 · 發表於 2004-9-17 22:57:17

[QUOTE=BobbyRobson]吓...
佢個張係一張紙黎嫁喎?
咁其實問緊咩[/QUOTE]

MI?

BobbyRobson · 發表於 2004-9-17 22:58:53

[QUOTE=小妖]MI?[/QUOTE]
嗯.

BobbyRobson · 發表於 2004-9-18 09:46:01

咁即係叫我做咩??

Raul · 發表於 2004-9-18 09:52:02

X^2N-1-X^1-2N

n係咩數字都可以比
X-X^-1 除

我估

BobbyRobson · 發表於 2004-9-18 10:06:30

[QUOTE=Raul]X^2N-1-X^1-2N

n係咩數字都可以比
X-X^-1 除

我估

[/QUOTE]
信你

Raul · 發表於 2004-9-18 10:16:36

[QUOTE=BobbyRobson]信你

[/QUOTE]
所有野都要係正數

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