<p>设<img alt="" width="453" height="21" style="width: 100%;height: auto;" src="https://learnfile.20230611.cn/learnAppQuestion/50/18/501890e030d968eee7d2f97dcbf833eb.png"><span style="font-size: 14px;">试求矢量组<img alt="" width="93" height="21" style="wi