||'''Book'''|| Linear Algebra || ||'''Author'''|| Gilbert Strang || ||'''Edition'''|| || /* code_begins */ {{{ A = matrix([[1,2],[3,8]]) print A U = matrix([[1,2],[0,2]]) print U L = matrix([[1,0],[3,1]]) L*U print A == L*U }}} /* code_ends */ * '''Solution by''': * , , * , , * , , * , ,