The minors of -4 and 9 and the co-factors of - 4 and 9 in determinant \(\left| {\begin{array}{*{20}{c}} { - 1}&{ - 2}&3\\ { - 4}&-5&-6\\ { - 7}&{ - 8}&{ 9} \end{array}} \right|\) are respectively
1
42, 3; -42, 3
2
6, -3, ; -6, -3
3
42 3; -42, -3
4
42, 3; 42, 3