solve the equation Ax = b by using the LU factorization given for A

A= 2 -1 2

-6 0 -2

8 -1 5

b=1

... 0

....4

A= 1 0 0

-3 1 0

4 -1 1 ,

2 -1 2

0 -3 4

0 0 1

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- Nov 4th 2007, 11:13 PMm777solve the equation
solve the equation Ax = b by using the LU factorization given for A

**A**= 2 -1 2

-6 0 -2

8 -1 5

b=1

... 0

....4

**A**= 1 0 0

-3 1 0

4 -1 1 ,

2 -1 2

0 -3 4

0 0 1 - Nov 6th 2007, 07:53 AMm777
x1= -1, x2= 3, x3 =3

y1 = 1,y2 = 3,y3 =3