网课知到智慧树线性代数及其应用(天津大学)教程试卷期末考试答案
1
【判断题】 (3分)
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对
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错
2
【判断题】 (3分)
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对
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错
3
【判断题】 (3分)
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错
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对
4
【判断题】 (3分)
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错
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对
5
【判断题】 (3分)
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对
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错
6
【判断题】 (3分)
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错
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对
7
【判断题】 (3分)
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错
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对
8
【判断题】 (3分)
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错
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对
9
【判断题】 (3分)
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错
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对
10
【判断题】 (3分)
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对
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错
11.
【单选题】 (3分)
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A.
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B.
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C.
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D.
12.
【单选题】 (3分)
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A.
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B.
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C.
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D.
13.
【单选题】 (3分)
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A.
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B.
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C.
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D.
14.
【单选题】 (3分)
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A.
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B.
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C.
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D.
15.
【单选题】 (3分)
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A.
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B.
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C.
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D.
16.
【单选题】 (3分)
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A.
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B.
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C.
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D.
17.
【单选题】 (3分)
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A.
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B.
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C.
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D.
18.
【单选题】 (3分)
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A.
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B.
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C.
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D.
19.
【单选题】 (3分)
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A.
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B.
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C.
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D.
20.
【单选题】 (3分)
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A.
不合同但相似
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B.
合同但不相似
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C.
合同且相似
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D.
不合同且不相似
21
【多选题】 (4分)
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(2)
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(4)
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(3)
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(1)
22
【多选题】 (4分)
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(1)
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(4)
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(2)
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(3)
23
【多选题】 (4分)
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24
【多选题】 (4分)
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25
【多选题】 (4分)
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26
【多选题】 (4分)
下列哪些条件能保证 n 阶方阵 A 在数域 P 上可对角化
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A 是迹非零且秩为 1 的方阵.
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A 在数域 P 上有 n 个线性无关的特征向量.
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A 的每个特征值都在 P 内, 且每个特征值的几何重数等于代数重数.
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A 在数域 P 内有 n 个互不相同的特征值.
27
【多选题】 (4分)
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28
【多选题】 (4分)
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29
【多选题】 (4分)
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30
【多选题】 (4分)
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(3)
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(4)
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(2)
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(1)
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