A. $\gamma = \left(\frac{3}{2} \right)$
B. $\gamma = \left(\frac{4}{2} \right)$
C. $\gamma = \left(\frac{4}{1} \right)$
D. $\gamma = \left(\frac{5}{2} \right)$
设alpha=(3,-1,0,2)^T，beta=(3,1,-1,4)^T，若向量gamma满足2alpha+gamma=3beta，则gamma=().A.
已知alpha_(1),alpha_(2),beta,gamma均为3维列向量，又A=(alpha_(1),alpha_(2),beta)，B=(alpha_(
设 A 与 B 为 4 阶方阵，alpha, beta, gamma_2, gamma_3, gamma_4 均为 4 维列向量，A = (alpha, gam
[单选题]设α、β、γ都是非零向量，α×β=α×γ，则（）。A . AB . BC . CD . D
已知 alpha_1, alpha_2, alpha_3, beta, gamma 均为 4 维列向量，又 A = (alpha_1, alpha_2, alp
设三阶矩阵 =(alpha ,gamma 1,(y)_(2)), =(beta ,gamma 1,(gamma )_(2))其中 =(alpha ,gamma
(6)已知alpha_(1),alpha_(2),alpha_(3),beta,gamma均为四维列向量，又A=[alpha_(1),alpha_(2),alp
(6)已知alpha_(1),alpha_(2),alpha_(3),beta,gamma均为四维列向量，又A=[alpha_(1),alpha_(2),alp
19.设α，β，γ是向量a的三个方向角，则sin^2alpha+sin^2beta+sin^2gamma=____.19.(填空题，3.0分)设α，β，γ是向量
9.设向量组α1,α 2,α3与向量组β1 β2,β3有如下关系:-|||-(beta )_(1)=(alpha )_(2)+(alpha )_(3) (bet