OJ Board

Posted: **Fri Jun 23, 2006 10:40 pm**

Who can help me to solve
A11*X11+A12*X12+...+A1n*X1n=B1 ;
A21*X21+A22*X22+...+A2n*X2n=B2 ;
..........................................
An1*Xn1+An2*Xn2+...+Ann*Xnn=Bn ;
Where I know n,Aij and Bi (1<= i <=n)
Xij=???
I heard about Hauss method. Who can give me the algorithm to solve it???

Posted: **Sat Jun 24, 2006 1:09 am**

its not hauss, its gauss
this is what ur looking for
http://en.wikipedia.org/wiki/Gauss_elimination

Posted: **Sat Jun 24, 2006 3:07 pm**

I ever heard that gauss elimination can be wrong. I prefer cramer's method, only swap coloumn and determinant

Posted: **Sat Jun 24, 2006 3:15 pm**

i think GE is best. Cramer can do it but its really tough to implement with it. Am i right???

Posted: **Mon Jun 26, 2006 7:36 pm**

MMMMMM Thanks
I've got