我
- 1
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求证：A的实特征向量所对应的特征值的绝对值等于1．- 3
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- 4
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- 5
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- 6
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求3AB-2A．
求3AB-2A．- 7
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= ________.- 9
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.
.- 10
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- 12
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- 13
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- 14
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- 15
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- 16
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- A.A
- B.
- C.A
- D.·2
- E.<img src="//img1.yqda.net/question-name/17/c6c4cdfe2bb43546199567fbae652f.jpg" alt="" />
- F.<img src="//img1.yqda.net/question-name/dd/3006a553c7e2b16b8a694e3114241a.jpg" alt="" />
- 19
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- A.0
- B.1
- C.士l
- D.0或1
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- 21
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- 22
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