已知4阶行列式中第1行元依次是<img src="https://storage.tutusouti.com/pzst/question_bank/res/a5/a3/a5a35c1b6c04180a43deadb0e10fe32f1cbb51cc.jpg?x-oss-process=image/sharpen,200"/> , 第3行元的余子式依次为<img src="https://storage.tutusouti.com/pzst/question_bank/res/8d/cd/8dcdee5b00606b263efa321b0bc431168f5f5d2c.jpg?x-oss-process=image/sharpen,200"/> , 则<img src="https://storage.tutusouti.com/pzst/question_bank/res/3b/f7/3bf7d32ba6834df697724f2ca190510acfe93e3b.jpg?x-oss-process=image/sharpen,200"/> （）.