首页/ 题库 / [单选题]设A为n阶可逆方阵,则()不成立。的答案

设A为n阶可逆方阵,则()不成立。

单选题
2022-01-02 01:48
A、AT可逆
B、A2可逆
C、-2A可逆
D、A+E可逆
查看答案

正确答案
D

试题解析

感兴趣题目
设t=2,b=3,c=4,d=5,则下面语句输出的是( )。 Print3>2*b Or a=c And b<>c Or c>d
设a2,b=3,c=4,d=5,则下面语句的输出是Print 3>2*b Or a=c And b<>c Or c>d
设t=2,b=3,c=4,d=5,则下面语句输出的是( )。 Print3>2*b Or a=c And bc Or c>d
设a=2,b=3,c=4,d=5,下列表达式的值是( )。 3>2*b Or a=c And b<>c Or b<>a+c
设a=′′a′′,b=′′b′′,c=′′c′′,d=′′d′′,执行语句x=IIf((ad),′′A′′,′′B′′)后,x的值为(  )。
Project(71)is an uncertain event or condition that,if it occurs,has a positive or a negative effect on at least one project objective,such as time,cost,scope,or quality.
● Project(71)is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.(71)
A declaration made by the Master before a PRC Consul,giving particulars regarding heavy weather or other incidents which may have caused damage to the vessel or cargo,through no fault of the vessel,her officers,or crew is a(n)().
A vessel or object being towed astern shall display a(n)().
Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo,without the authorization or privity of the Shipowner or his agent,is().
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.
A mark or place at which a vessel comes under obligatory entry,transit,or escort procedure is know as().
相关题目

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

A cabinet or space containing the controls or valves for the fixed firefighting system must be().
A cabinet or space containing the controls or valves for the fixed firefighting system must be().
_________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.
CASE OF DEATH OR SERIOUS INJURY TO A PERSON IN AN ACCIDENT OR SHIPPING DISASTER is().
已知A=40;B=30;C=100;D=50,逻辑“与”运算符为and,“或”运算符为or,“非”运算符为not。计算表达式(A>B+20)or(B+60<>
设a=5,b=4,c=3,d=2,则表达式3>2*b Or a=c And b<>c Or c>d的值是
设a=5,b=4,c=3,d=2,则表达式3>2*b Or a=c And b<>c Or c>d的值是
The Urgency Signal()indicates that the station calling has a very urgent message to transmit concerning the safety of a ship or aircraft,or of some person on board or within sight.
()means any person by whom or in whose name or on whose behalf a contract of carriage of goods by sea has been concluded with a carrier,or any person by whom or in whose name or on whose behalf the goods are actually delivered to the carrier in relation to the contract of carriage of goods by sea.
If he is a common carrier,he is absolutely responsible to the owner of the goods carried ()any loss or damage to them unless caused by an Act of God or the Queen’s enemies,or the inherent vice in the goods themselves,or the negligence of the owner of the goods,or a general average sacrifice.
设a=2,b=3,c=4,d=5,表达式3>2*b or a=c and b<>c or c>d的值是( )
设a=5,b=4,c=3,d=2,则表达式3>2术b Or a=c And b<>c Or c>d的值是
设a=5,b=4,c=3,d=2,下列表达式的值是 3>2*b Or a=c And b<>C Or c>d
设a=5,b=4,c=3,d=2,则表达式3>2*b Or a=c And b<>c Or c>d的值是
设a=5,b=4,c=3,d=2,下列表达式的值是( )。 3>2*b Or a=c And b<>c Or c>d
设a=5,b=4,c=3,d=2下列表达式的值是 3>2*b Or a=c And b<>C Or c>d
设a=5,b=4,c=3,d=2下列表达式的值是( )。3 > 2 * b Or a = c And b <> c Or c > d
设a=5,b=4,c=3,d=2,下列表达式的值是 3>2*b Or a=c And b<>c Or c>d
设a=2,b=3,c=4,d=5,下列表达式的值是( )。 3>2*b Or a=c And bc Or ba+c
广告位招租WX:84302438

免费的网站请分享给朋友吧