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#1041
Nov 23 2008 11:48am
Quote (Bigoud @ Sun, 23 Nov 2008, 18:46)
lol merde


refait tout random HAHAHAHA
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#1042
Nov 23 2008 11:53am
rien a refaire
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#1043
Nov 23 2008 11:56am
Quote (Bigoud @ Sun, 23 Nov 2008, 18:53)
rien a refaire


ah?
oki
afk
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#1044
Nov 23 2008 12:45pm
Quote (DrAkS @ Sun, 23 Nov 2008, 19:56)
ah?
oki
afk


nice fail

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#1045
Nov 23 2008 03:00pm
quelqu'un peux me donner un exemple :

de

(a+ b )²

avec 2 matrices differentes pls

This post was edited by Bigoud on Nov 23 2008 03:07pm
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#1046
Nov 23 2008 03:09pm
Quote (Bigoud @ Sun, 23 Nov 2008, 23:00)
quelqu'un peux me donner un exemple :

de

(a+cool.gif²

avec 2 matrices differentes pls


(A+B )² ? je comprends pas trop

tu veux un exemple du calcul de (A+B )² pour deux matrices A et B quelconques ?
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#1047
Nov 23 2008 03:09pm
ui ^^
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#1048
Nov 23 2008 03:13pm
Bah ça fait A² +AB + BA + B²
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#1049
Nov 23 2008 03:14pm
Quote (Bigoud @ Sun, 23 Nov 2008, 23:09)
ui ^^


par exemple :

-1 | 4 = A
2 | 5

3 | -1 = B
1 | -1

2 | 3 = A+B
3 | 4

2*2 + 3*3 | 2*3 + 3*4 = (A+B )*(A+B )
3*2 + 4*3 | 3*3 + 4*4

ce qui donne finalement
13 | 18
18 | 25
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#1050
Nov 23 2008 03:16pm
A OUAI LOL

tout simplement

la formule d'amaury marche aussi?
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