设矩阵是阶方阵的伴随矩阵,为单位矩阵,下列结论不正确的是( ) -题库考试答案搜索网

设矩阵是阶方阵的伴随矩阵,为单位矩阵,下列结论不正确的是( )

单选题

2021-07-17 20:16

A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1542245010212fd2f2bd8ffe942cbaadf789380ac14e5image20.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1542245010308d353ecaf96274bc7959869d9c21dd15eimage21.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15422454803534c7e89d2cc8941b2b18113bd7c772923.png" alt="上传图片"><br>
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15422450104924855aba73b36482b8d23e8c6f771d11eimage23.png">

查看答案

正确答案

试题解析

标签：土木工程专升本工程数学 2019级毕业清考（考试分）安全工程建筑工程技术高起专水利水电工程水利水电建筑工程 2019级毕业清考汽车服务工程给排水科学与工程资源勘查工程道路桥梁工程技术

感兴趣题目

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

Damage to cargo caused by fumes or vapors from liquids，gases，or solids is known as（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。