【单选题】【消耗次数:1】
<img src=https://huaweicloudobs.ahjxjy.cn/4FDC631A1384CB38C16F852D58A06FA6.png title=QQ图片20160108172904.png alt=QQ图片20160108172904.png/>( ))。
A的列向量组线性无关
A的列向量组线性相关
A的行向量组线性无关
A的行向量组线性相关
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相关题目
【判断题】 线性相关的向量组,其部分组必线性相关.
①  正确
②  错误
【判断题】 含有零向量的向量组必线性相关
①  正确
②  错误
【判断题】 含有零向量的向量组必定线性相关。
①  正确
②  错误
【单选题】 线性相关的向量组,则其部分组[填空].
①  必线性相关
②  必线性无关
③  可能线性相关,也可能线性无关
【判断题】 线性变换保持向量组的线性相关性。
①  正确
②  错误
【判断题】 可逆线性变换保持向量组的线性相关性。
①  正确
②  错误
【判断题】 向量组线性相关的充要条件是该向量组中至少有一个向量可由其余向量线性表示。
①  正确
②  错误
【判断题】 若向量组中部分向量线性无关,则此向量组线性无关。
①  正确
②  错误
【判断题】 下列向量组是线性相关的<img src=https://huaweicloudobs.ahjxjy.cn/160EF2776DE7EBF18D7A3D02B50608BD.png title=6.png alt=6.png/>
①  正确
②  错误
【单选题】 设向量组<img src=https://huaweicloudobs.ahjxjy.cn/10A00A80811F6E6E3D2A608D7B4E1672.png title=QQ图片20160108165935.png alt=QQ图片20160108165935.png/>线性无关,则下列各结论中不正确的是( )。
①  <img src=https://huaweicloudobs.ahjxjy.cn/085648B6A2D79AE6F144719D8F9584AA.png title=QQ图片20160108165947.png alt=QQ图片20160108165947.png/>
②  <img src=https://huaweicloudobs.ahjxjy.cn/B95829E7A8FAA6E645D2C1F1764F61AD.png title=QQ图片20160108170003.png alt=QQ图片20160108170003.png/>
③  <img src=https://huaweicloudobs.ahjxjy.cn/AB297AE246E4F2BC3273B34F66EF4968.png title=QQ图片20160108170013.png alt=QQ图片20160108170013.png/>
④  <img src=https://huaweicloudobs.ahjxjy.cn/35103B18B0EBB32D84FD137F8AD38DA3.png title=QQ图片20160108170023.png alt=QQ图片20160108170023.png/>
随机题目
【单选题】 23. Realizing that he hadnt enough money and ______ to borrow from his father, he decided to sell his watch.
①  not wanted
②  not to want
③  not wanting
④  . wanting not
【单选题】 20.The girl’s voice was so low that we could ________ hear her.
①  seldom
②  almost
③  only
④  hardly
【单选题】 7.When we go abroad we are always being ______ around like a group of mentally disabled people.
①  guided
②  .ushered
③  introduced
④  displayed
【单选题】 9. All correspondence ______ to the editor should be sent by airmail.
①  addressed
②  sent
③  signaled
④  went
【单选题】 11.Since family ______children’s character, he encouraged parents to teach children reading.
①  formed
②  shaped
③  built
④  made
【单选题】 16.It was by train _____ we reached there.
①  which
②  that
③  what
④  how
【单选题】 17. It was the headmaster _____ gave us the leave to go to the concert.
①  who
②  whom
③  that
④  which
【单选题】 15.It was on the day my first son was born _____ I put them in the soil.
①  when
②  who
③  that
④  where
【单选题】 19.Our school library is ________ closed for repairs.
①  shortly
②  quickly
③  temporarily
④  rapidly
【单选题】 24. They are teachers and dont realize ______ to start and run a company.
①  what it takes
②  what takes it
③  what they take
④  what takes them