设<img src="/lqwvjeImg/72/7285baa94201ec0f1761643f17e9c87c.png" style="width:32px;height:21px;">均为<img src="/lqwvjeImg/ed/ed0ba681418c1824bdaca27addb50072.png" style="width:13px;height:14px;">阶方阵, 且<img src="/lqwvjeImg/88/883071a0efea81eae5af4b2919022cb7.png" style="width:49px;height:18px;">(该0表示零矩阵),则必有( )<br>· <img src="/lqwvjeImg/ef/ef4ba343459885f6eaf79225fa1159e4.png" <br>·<img src="/lqwvjeImg/42/42df16697ad50d423dea6291b0ac0213.png" ><br>· <img src="/lqwvjeImg/e3/e3150e1188576fa168e3b8f498b3c3cd.png" 或者 <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16984715390202bbf3bd4e3f7462bbf70e63b99582841image26.png" <br>· <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/169847153906157bc27406ca64724a4dbcaa9588ae658image27.png"

设

均为

阶方阵, 且

(该0表示零矩阵),则必有( )
·

· <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/169847153906157bc27406ca64724a4dbcaa9588ae658image27.png"

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