||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ a=matrix([[1,0,3,7],[4,2,0,1],[7,7,0,3]]) print a b=det(a) print b }}} /* code_ends */ * '''Solution by''': *, , *, , *, , *, , *, , *, ,