A.16
B.18
C.24
D.29
[主观题](1)复利现值系数表 n 1% 2% 5% 6% 10% 12% 15% 1 0.9901 0.9804 0.9524 0.9434 0.9091 0.8929 0.8696 2 0.9803 0.9612 0.9070 0.8900 0.8264 0.7972 0.7561 3 0.9706 0.9423 0.8638 0.8396 0.7513 0.7118 0.6575 4 0.9610 0.9238 0.8227 0.7921 0.6830 0.6355 0.5718 5 0.9515
[问答题]向量组α1=(1,0,1,2),α2=(0,1,2,1),α3=(-2,0,-2,-4),α4=(0,1,0,1),α5=(0,0,0,-1),则向量
[问答题]向量组α1=(1,0,1,2),α2=(0,1,2,1),α3=(-2,0,-2,-4),α4=(0,1,0,1),α5=(0,0,0,-1),则向量
[问答题]向量组α1=(1,0,1,2),α2=(0,1,2,1),α3=(-2,0,-2,-4),α4=(0,1,0,1),α5=(0,0,0,-1),则向量
[单选题]1,2,5,12,29,( )。A.59B.60C.65D.70
[单选题]0,1,1,2,5,9,()A.11B.14C.18D.17
[主观题]0,2,1,4,3,8,(),12A.5B.6C.7D.9
[单选题]2,5,1,12,3,2,2,14,2,1,7,36,4,( ),3A.1B.2C.3D.4
[单选题]:0,5/4,2,51/12,6,()。A.111/12 B.97/16 C.175/20 D.333/44
[单选题]X1~N(μ1,σ12),X2~N(μ2,σ22),σ12和σ22已知,H0:μ1≤μ2,这时H0的拒绝域为()。A.Z≤ZαB.Z≥-ZαC.Z≤-ZαD.Z≥Zα