设<img src="https://zk.995w.com/lqwvjeImg/35/35bc65fc6ea1860690f77799bfe2da1a.png" style="width:19px;height:20px;">与<img src="https://zk.995w.com/lqwvjeImg/3a/3af9093e4228e36f6f4f72926aaae3ea.png" style="width:18px;height:19px;">为<img src="https://zk.995w.com/lqwvjeImg/b5/b5d9b66bf48f2dcd30d7f2dcc2c55d8f.png" style="width:14px;height:16px;">阶矩阵,则下列结论正确的是( )<br>· <img src="https://zk.995w.com/lqwvjeImg/6a/6ad70662cfe0f98fbaca5a11d8c63aba.png" <br>· <img src="https://zk.995w.com/lqwvjeImg/47/47cb88af8497e78e0631089c3f5474ab.png" <br>·<img src="https://zk.995w.com/lqwvjeImg/00/002c661afdcbc4278caaaa487acf0852.png" ><br>· <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16984715387265dda0ab517ee402ca22409a9ee3cf778image19.png"