||'''Book'''|| Linear Algebra || ||'''Author'''|| Gilbert Strang || ||'''Edition'''|| || /* code_begins */ {{{ L=matrix([[1,0,0],[4,1,0],[1,0,1]]) print L U=matrix([[2,2,4],[0,1,3],[0,0,1]]) print U A=L*U print A B=vector([0,0,1]) print B x=A.solve_right(B) print x c=L.solve_right(B) print c x=U.solve_right(c) print x }}} /* code_ends */ * '''Solution by''': *, , *, , *, , *, , *, , *, ,