||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ A=matrix([[1,-3,0],[0,2,4],[3,3,0]]) B=A.inverse() print B }}} /* code_ends */ * '''Solution by''': *, , *, , *, , *, , *, , *, ,