P11_1 - d1 = L\v1; d x1 = U\d1; x d2 = L\v2; d x2 = U\d2; x...

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%Problem 11.1 % function P11_1 f A = [10 2 -1 -3 -6 2 1 1 5]; [L, U] = lu(A); [ v1 = [1; 0; 0]; v2 = [0; 1; 0]; v3 = [0; 0; 1]; v
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Unformatted text preview: d1 = L\v1; d x1 = U\d1; x d2 = L\v2; d x2 = U\d2; x d3 = L\v3; d x3 = U\d3; x Ainv = [x1 x2 x3] A A*Ainv...
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