天津大学
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- 以下关于初等矩阵的叙述,说法正确是( )
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A:(2) B:(1) C:(3) D:(4)
答案:
A:2
B:1
C:3
D:0
答案:
A:(4) B:(3) C:(2) D:(1)
答案:(3)###(1)
A: B:
C:
D:
答案:
A:初等矩阵乘积仍是初等矩阵 B:初等矩阵的转置仍是初等矩阵 C:初等矩阵的逆矩阵仍是初等矩阵 D:初等矩阵是可逆的
答案:初等矩阵的转置仍是初等矩阵###初等矩阵的逆矩阵仍是初等矩阵###初等矩阵是可逆的
A: B: C: D:
答案:http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/f1482c64fa2c4397a775f24275e26858.png###http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/4d6c700ebbc04a9ca453dfce7beb19af.png
A:(3) B:(2) C:(4) D:(1)
答案:(2)###(3)###(1)
A: B: C: D:
答案:
A:(4) B:(1) C:(2) D:(3)
答案:3)###(4)
A:(1) B:(2) C:(4) D:(3)
A: B: C: D:
A: B: C: D:
A: B: C: D:
A: B: C: D:
A:
合同但不相似
B:合同且相似
C:不合同且不相似
D:不合同但相似
A: B: C: D:
A: B: C: D:
A: B: C: D:
A: B: C: D:
A: B: C: D:
A:对 B:错
A:对 B:错
A:错 B:对
A:对 B:错
A:对 B:错
A:对 B:错
A:错 B:对
A:错 B:对
A:错 B:对
A:对 B:错
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