你可能感兴趣的试题
R串>R2>R1>R.并 R并>R.串>R2>R1 R串>R.并>R1>R2 R串>R.并>R2>R1
r1+r2 r1*r2 ≤r1*r2 ≥r1*r2
r-f (r-f+m)%m r-f+1 (r-f+m)%m+1
=r,r =r1,则必有[ ](A) r=r1. r与r1的关系与矩阵C有关系.
(2)设3阶矩阵
r1+r2 r1×r2 ≤r1×r2 ≥r1×r2
r1=r2=0L1=L2=M=0 r1=r2=0L1=L2=M=∞ r1=r2=∞L1=L2=M=0 r1=r2=∞L1=L2=M=∞
r1+r2 ri*r2 ≤r1*r2 ≥r1*r2
i=(1+r)n-1 (1+r)n (1+n)r i=(1+n)r-1
R1+R2 ≤R1+R2 RI×R2 ≤R1×R2
100/(1+r) (1+r)/100 (100+r)/(1-r) 100*(1+r)
rl+r2 rl×r2 ≤rl×r2 ≥r1×r2
R1+R2-R1*R2 (R1*R2)/(R1+R2) (R1+R2)/(R1*R2)
R1+R2 ≤R1+R2 R1×R2 ≤R1×R2