matlab解线性方程组,为什么得不到正确结果[k,a11,a12,a21,a22]= solve('-0.0104=0.0420/(0.2651*k+1)*(-12.5*a12)','-0.0104=0.0420/(0.2651*k+1)*(-12.5*a22)','-0.0178=0.0420/(0.9853*k+1)*(20*a11-12.5*a12)','-0.0260=0.0420/(0.9853*k+1)*(20*a21
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![matlab解线性方程组,为什么得不到正确结果[k,a11,a12,a21,a22]= solve('-0.0104=0.0420/(0.2651*k+1)*(-12.5*a12)','-0.0104=0.0420/(0.2651*k+1)*(-12.5*a22)','-0.0178=0.0420/(0.9853*k+1)*(20*a11-12.5*a12)','-0.0260=0.0420/(0.9853*k+1)*(20*a21](/uploads/image/z/8803307-11-7.jpg?t=matlab%E8%A7%A3%E7%BA%BF%E6%80%A7%E6%96%B9%E7%A8%8B%E7%BB%84%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E5%BE%97%E4%B8%8D%E5%88%B0%E6%AD%A3%E7%A1%AE%E7%BB%93%E6%9E%9C%5Bk%2Ca11%2Ca12%2Ca21%2Ca22%5D%3D+solve%28%27-0.0104%3D0.0420%2F%280.2651%2Ak%2B1%29%2A%28-12.5%2Aa12%29%27%2C%27-0.0104%3D0.0420%2F%280.2651%2Ak%2B1%29%2A%28-12.5%2Aa22%29%27%2C%27-0.0178%3D0.0420%2F%280.9853%2Ak%2B1%29%2A%2820%2Aa11-12.5%2Aa12%29%27%2C%27-0.0260%3D0.0420%2F%280.9853%2Ak%2B1%29%2A%2820%2Aa21)
matlab解线性方程组,为什么得不到正确结果[k,a11,a12,a21,a22]= solve('-0.0104=0.0420/(0.2651*k+1)*(-12.5*a12)','-0.0104=0.0420/(0.2651*k+1)*(-12.5*a22)','-0.0178=0.0420/(0.9853*k+1)*(20*a11-12.5*a12)','-0.0260=0.0420/(0.9853*k+1)*(20*a21
matlab解线性方程组,为什么得不到正确结果
[k,a11,a12,a21,a22]= solve('-0.0104=0.0420/(0.2651*k+1)*(-12.5*a12)','-0.0104=0.0420/(0.2651*k+1)*(-12.5*a22)','-0.0178=0.0420/(0.9853*k+1)*(20*a11-12.5*a12)','-0.0260=0.0420/(0.9853*k+1)*(20*a21-12.5*a22)','0.0394=0.0394/(0.8802*k+1)*(20*a11-12.5*a12)')
matlab解线性方程组,为什么得不到正确结果[k,a11,a12,a21,a22]= solve('-0.0104=0.0420/(0.2651*k+1)*(-12.5*a12)','-0.0104=0.0420/(0.2651*k+1)*(-12.5*a22)','-0.0178=0.0420/(0.9853*k+1)*(20*a11-12.5*a12)','-0.0260=0.0420/(0.9853*k+1)*(20*a21
能得到结果:
k =
.10496121432042384203529779287933e-1
a11 =
.14048034776022544140762181320101e-1
a12 =
.11286684213819463515189218102289e-1
a21 =
.14048034776022544140762181320101e-1
a22 =
-1.0971120268796115856497746884147