论坛 › 数模问题互助 › [x,y]=solve('1/(1+x(0.6-y)^2)=0.3','1/(1+x(0.25-y)^2)=0.7','x''y') ??? Error ...

合欢花 发表于 2013-8-17 18:30

[x,y]=solve('1/(1+x(0.6-y)^2)=0.3','1/(1+x(0.25-y)^2)=0.7','x''y') ??? Error ...

哪里出错了

madio 发表于 2013-8-18 07:59

=solve('1/(1+x*(0.6-y)^2)=0.3','1/(1+x*(0.25-y)^2)=0.7','x','y')

x =

  6.219630709426627793974732750243
38.872691933916423712342079689018


y =

-0.0125
   0.355

查看完整版本: [x,y]=solve('1/(1+x(0.6-y)^2)=0.3','1/(1+x(0.25-y)^2)=0.7','x''y') ??? Error ...