<p>设矩阵<img alt="" width="75" height="32" src="https://learnfile.20230611.cn/learnAppQuestion/20/c6/20c6f59a6b39fca914c4b506773eea93.png" style="width: 100%;height: auto;">，则<img alt="" width="19" height="20" src="https://learnfile.20230611.cn/learnAp - 线性代数（经管类）(04184)