我
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计算行列式
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若行列式
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设矩阵
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( )
( )- A.<img src="//img1.yqda.net/question-name/7a/de528cb7ca6b9f2bbc0ce43f986d1d.png" width="63" height="58"/>
- B.<img src="//img1.yqda.net/question-name/b0/3692a4a56f02198527d0e2854c1c23.png" width="69" height="63"/>
- C.<img src="//img1.yqda.net/question-name/61/8b72c5bd407762e0c3a09c2a2b2ddd.png" width="75" height="61"/>
- D.<img src="//img1.yqda.net/question-name/38/caf9e39dd24a2aee8d28f1b252c8cb.png" width="71" height="62"/>
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- A.<img src="//img1.yqda.net/question-name/6b/f495a7a625d9cea950f7339ddaeaeb.png" width="32" height="18"/>
- B.<img src="//img1.yqda.net/question-name/67/48ae1b6ad335774c703c15e3b74b01.png" width="23" height="21"/>
- C.<img src="//img1.yqda.net/question-name/56/4dfb89583312e5d5a7fb60a5aac23a.png" width="240" height="18"/>
- D.<img src="//img1.yqda.net/question-name/89/cb41904acd2f8b0d435f4365cf7004.png" width="247" height="21"/>
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- A.0
- B.a
- C.2a
- D.3a
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- A.-14
- B.-7
- C.7
- D.14
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( )
( )- A.<img src="//img1.yqda.net/question-name/fa/5b1532a05281f1cdb07804d4312e1b.png" width="25" height="43"/>
- B.<img src="//img1.yqda.net/question-name/b3/c6de0219a0a650674a4530f814880e.png" width="30" height="42"/>
- C.1/2
- D.2
