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%% Linear System with Sparse Matrix % Solve a simple system of linear equations using sparse matrices. %% % Consider the matrix equation |A*x = B|. A = sparse([0 2 0 1 0; 4 -1 -1 0 0; 0 0 0 3 -6; -2 0 0 0 2; 0 0 4 2 0]); B = sparse([8; -1; -18; 8; 20]); x = A\B