||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ R5=matrix([[1,9,-2],[2,-1,8],[6,1,1]]) print R5 p5=vector([36,121,107]) x5=R5.solve_right(p5) print x5 }}} /* code_ends */ * '''Solution by''': * , , * , , *,,