<p>设A=<img alt="" width="53" height="48" style="width: 100%;height: auto;" src="https://learnfile.20230611.cn/learnAppQuestion/66/8b/668b36b7de68f1b492836a772d3d58f0.png"><span style="font-size: 14px;">，则<img alt="" width="79" height="24" style="widt - 线性代数（经管类）(04184)