中的b为( )
A. INCLUDEPICTURE ＼d "http://mooc1-api.chaoxing.com/ananas/latex/p/66342" ＼* MERGEFORMATINET 
B. INCLUDEPICTURE ＼d "http://mooc1-api.chaoxing.com/ananas/latex/p/395215" ＼* MERGEFORMATINET 
C. INCLUDEPICTURE ＼d "http://mooc1-api.chaoxing.com/ananas/latex/p/211233" ＼* MERGEFORMATINET 
D. INCLUDEPICTURE ＼d "http://mooc1-api.chaoxing.com/ananas/latex/p/415549" ＼* MERGEFORMATINET 
A. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/3b46a24996240f372464b722dd90d3ea.png" ＼* MERGEFORMATINET 
B. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/87f50b8ed3689be7fa35221c3d836ae5.png" ＼* MERGEFORMATINET 
C. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/1218b4e1b3f8328ac65dc0208304d70a.png" ＼* MERGEFORMATINET 
D. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/d9da1748f76613fd4475e9dd37408a98.png" ＼* MERGEFORMATINET 
A. 1
B. 2
C. 3
D. 4
A. 矩阵A的一个特征向量只能属于A的一个特征值
B. 每个n阶矩阵均有特征向量
C. 属于矩阵A的不同特征值的特征向量一定线性无关
D. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/532db1edb5a03b0582fbf7d7c4c77695.png" ＼* MERGEFORMATINET 
A. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/527a848681db7a61e567cbd9069df5df.png" ＼* MERGEFORMATINET 
B. Ax=-3x
C. Ax=-x
D. Ax=x
C.
