<p>设行列式<img alt="" width="80" height="48" style="width: 100%;height: auto;" src="https://learnfile.20230611.cn/learnAppQuestion/33/72/33722beff98ef50832d6eb2a20ed6a01.png"><span style="font-size: 14px;">则行列式<img alt="" width="138" height="48" style="