行列式<img src=https://huaweicloudobs.ahjxjy.cn/C61204A9BF56119F74CB832B35ACA8CF.png title=8.png alt=8.png/>的充分条件是
①
<img src=https://huaweicloudobs.ahjxjy.cn/7B14FAC148B6512FA343031898C6292B.png title=9.png alt=9.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6D93919E3DAC0B0E2EDF5D5984004303.png title=12.png alt=12.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B1F4FCB8A4FFEB904F5515B5844DDC25.png title=10.png alt=10.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/8384439DE6362E4484F3615AB6922C37.png title=11.png alt=11.png/>