Unformatted text preview: G = DPL , where D is a diagonal matrix, P is a permutation matrix and L is computed as in part (ii) . Using this form and the result of part (i) , determine G1 . Solved Example S 10.1 . The matrix A can be factored as A = LU , where L = 1 2 1 3 4 113 1 1 and U = 1 1 3115 3 1326 (i) Obtain the matrix A . (ii) Solve Ax = b , where £ 4 13 4 / T , by means of the two triangular systems of equations Ly = b and Ux = y...
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 Spring '08
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 Matrices, 5 pts, 4 pts, Diagonal matrix, Triangular matrix, 2 100 L

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