相关考题
-
单项选择题
方阵的特征值与特征向量为()。
A.特征值(-1,-1,10),特征向量(-0.2981,-0.5963,-0.7454)^T,(0.8944,0.4472,0)^T,(0.3333,0.6667,-0.6667)^T
B.特征值(-1,-1,10),特征向量(-0.2981,-0.5963,-0.7454)^T,(0.8944,-0.4472,0)^T,(0.3333,0.6667,-0.6667)^T
C.特征值(1,1,10),特征向量(-0.2981,-0.5963,-0.7454)^T,(0.8944,-0.4472,0)^T,(0.3333,0.6667,-0.6667)^T
D.特征值(1,1,10),特征向量(-0.2981,-0.5963,-0.7454)^T,(0.8944,0.4472,0)^T,(0.3333,0.6667,-0.6667)^T -
单项选择题
方阵的特征值分别是()。
A.9.9473,-2.9736+1.5220i,-2.9736-1.5220i
B.9.9473,-2.9736+1.5220i,-2.9736+1.5220i
C.9.9473,-2.9736-1.5220i,-2.9736-1.5220i
D.-9.9473,-2.9736+1.5220i,-2.9736-1.5220i -
单项选择题
用下面哪个Matlab命令可以生成m*n阶服从[0,1]均匀分布的随机数矩阵?()
A.random(m,n)
B.rand(m,n)
C.random(n,m)
D.rand(n,m)
