设[img=14x19]1803bde8d5e7087.png[/img]为三阶方阵，[img=14x19]1803bde8ddd28ef.png[/img]为四阶方阵, [img=140x25]1803bde8e5a8d53.png[/img] 则行列式[img=55x27]1803bde8ee86bd1.png[/img]的值为
举一反三
- 设[img=14x19]1803bdeb8d130eb.png[/img]为三阶方阵，[img=14x19]1803bdeb94f0b77.png[/img]为四阶方阵, [img=140x25]1803bdeb9c95f56.png[/img] 则行列式[img=55x27]1803bdeba4791fd.png[/img]的值为
- 设A为3阶方阵，B为4阶方阵，且[img=160x80]17869928aa67974.png[/img]，[img=200x78]17869928bf96ed7.png[/img]，则行列式[img=180x79]17869928d3992d3.png[/img]之值为（ ） A: -8 B: 8 C: -2 D: 2
- 设[img=14x19]1803bde73fca63d.png[/img]为三阶方阵，[img=14x19]1803bde74807423.png[/img]为四阶方阵，且[img=126x25]1803bde750aae45.png[/img]则[img=86x25]1803bde758dd64c.png[/img]
- 设[img=14x19]1803bde947e1e35.png[/img]为三阶方阵，[img=14x19]1803bde9504f706.png[/img]为四阶方阵，且[img=126x25]1803bde957d4fc0.png[/img]则[img=86x25]1803bde95f75678.png[/img]
- A为3阶方阵,[img=50x39]17e43e3ca1e4461.gif[/img],则[img=61x23]17e43e3caa793c8.gif[/img] A: 8 B: 64 C: 1/8 D: 1/64