||'''Book'''|| Linear Algebra || ||'''Author'''|| Gilbert Strang || ||'''Edition'''|| || /* code_begins */ {{{ a=matrix([[1,2],[2,4],[2,5],[3,9]]) print a b=vector([1,2,3,4]) print b x=a.solve_right(b) print x }}} /* code_ends */ * '''Solution by''': *, , *, , *, , *, , *, , *, ,