P141, T11
举一反三
- 对于对称互易二端口网络,其T矩阵满足 A: T11 = T22 B: T11 = -T22 C: T12 = T21 D: T12 = -T21 E: T11*T22 -T12*T21=0
- A1/A2型题 中腹壁反射的神经定位是() A: T8~9 B: T9~10 C: T10~11 D: T11~12 E: T~L121
- T11钢的含碳量为: A: 0.011% B: 0.11% C: 1.1% D: 11%
- P141, T4
- 已知T~t(n-1), P{|T|>λ}=α, (1)当α=0.05,n=12,则λ=___________; (2)当α=0.01,n=11,则λ=___________.