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Math Help - solve the equation

  1. #1
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    solve 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
    Last edited by m777; November 5th 2007 at 12:52 AM.
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  2. #2
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    x1= -1, x2= 3, x3 =3
    y1 = 1,y2 = 3,y3 =3
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