<img src="/lqwvjeImg/82/82c4f0b969cfd700adb3b2a47a12a59a.png" style="width:32px;height:21px;">都是<img src="/lqwvjeImg/7b/7bda764fb03f5494899330a71e34f5d3.png" style="width:13px;height:14px;">阶矩阵,且<img src="/lqwvjeImg/8b/8bac77329e3e20f100a5cf7a777ce2bd.png" style="width:49px;height:18px;">,则必有( )<br>·<img src="/lqwvjeImg/8d/8d6dc4850028e677482e98f3b2622f1a.png" 或<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1701069995855c4fed8d36a97469db8c1ac7bed41b868image20.png" <br>·<img src="/lqwvjeImg/5c/5c8b62b9d95aca92214070fb3e320672.png" <br>·<img src="/lqwvjeImg/7a/7a9fa85c100fb7010f5798887a8cf03b.png" <br>·<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1701069995948e1e70144ad104e5dad7b2bd0f403d5cdimage23.png" <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1701069995981fcb4e5ccefe34d4b8189cc8c15805d67image24.png" 或<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/170106999603055106c45164e47b697e06fdea76a71ebimage25.png"

都是

阶矩阵,且

,则必有( )
·

·<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1701069995948e1e70144ad104e5dad7b2bd0f403d5cdimage23.png" <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1701069995981fcb4e5ccefe34d4b8189cc8c15805d67image24.png" 或<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/170106999603055106c45164e47b697e06fdea76a71ebimage25.png"

出自：川北医学院口腔医学院

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