教育储蓄存款属于（）定期储蓄存款。A.整存整取B.整存零取C.零存整取

7．What is the minimum value of H(p₁,…,p_n)=H(P) as P ranges over the set of n-dimensional probability vectors？ Find all P's which achieve the minimum.

What is the minimum value of H(p₁,…,p_n)=H(P) as P ranges over the set of n-dimensional probability vectors？ Find all P's which achieve the minimum.

Minimum entropy．What is the minimum value of H(p1，…，pn)=H(P)as P ranges over the set of n-dimensional probability vectors？Find all Ps which achieve this minimun．

求X1X2X3的联合熵和平均符号熵；

A．P＝Pl，P2…Pn

B．P＝n(P1+P2…Pn)

C．P＝Pl+P2…Pn

D．P＝P1？P2…Pn／n

E．P＝Pl+P2…Pn／n

均相系统的状态方程为p(V一b)=RT，则其偏离焓H—Hig是____，偏离熵S—S0ig+Rln

是_____；若要计算H(T2,p2)一H(T1，p1)和S(T2，p2)一S(T1，p1)还需要什么性质？____；其结果分别是H(T2，p2)一H(T1，p1)=________________和S(T2,p2)一S(T1，p1)=_______________。

设P₁，P₂为Hilbert空间H上的正交投影，P=P₁+P₂-P₁P₂。求证：

(a)P为正交投影当且仅当P₁P₂=P₂P₁

(b)若P₁P₂=P₂P₁，则R(P)=R(P₁)+R(P₂)

设P₁，P₂为Hilbert空间H上的正交投影，P=P₁+P₂-P₁P₂。求证：

(a)P为正交投影当且仅当P₁P₂=P₂P₁

(b)若P₁P₂=P₂P₁，则R(P)=R(P₁)+R(P₂)