设都是阶可逆方阵,为单位矩阵,且,则( ) -题库考试答案搜索网

设都是阶可逆方阵,为单位矩阵,且,则( )

单选题

2021-07-17 23:53

A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1526263682173e3f9125bd6c74b2db3a18abf51b7b25bimage37.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1526266552739c07855f6980545259a5484877e37ad3e.png" alt="上传图片"><br>
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/152626368231186fd021b4db6497999328c41ebb77cf6image39.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/152626656291724895920c3cc4bc083db3c4a58d347d4.png" alt="上传图片"><br>

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标签：工程数学 2020年第二学期期末考试勘查技术与工程专升本发电厂及电力系统高起专土木工程地质学城乡规划安全工程工程测量技术建筑工程技术建筑环境与能源应用工程机械制造与自动化机械电子工程水利水电工程水利水电建筑工程水文与水资源工程测绘工程焊接技术与自动化环境工程电力系统自动化技术电子商务电气工程及其自动化给排水工程技术给排水科学与工程计算机网络技术资源勘查工程道路桥梁与渡河工程道路桥梁工程技术

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