||'''Book'''|| Linear Algebra || ||'''Author'''|| Gilbert Strang || ||'''Edition'''|| || /* code_begins */ {{{ R6=matrix([[3,2,1],[1,3,2],[2,1,3]]) print R6 p6=vector([7,4,7]) x6=R6.solve_right(p6) print x6 }}} /* code_ends */ * '''Solution by''': * , , * , , *,,