<p>求解逆矩阵<span style="font-size: 14px;">：<img alt="" width="101" height="55" style="width: 100%;height: auto;" src="https://learnfile.20230611.cn/learnAppQuestion/6c/6d/6c6dcb0ce1918490fc7a8327f0fca01c.png"></span></p>