matlab解方程解不出来了新手求救>>symsu>>p=0.8*u-0.8*u.*u./2.4-u.*u./(1+u.*u);>>u=solve(p,n)Warning:3equationsin1variables.Warning:Explicitsolutioncouldnotbefound.>Insolveat81u=[emptysym]

Question

matlab 解方程解不出来了 新手求救
>> syms u
>> p=0.8*u-0.8*u.*u./2.4-u.*u./(1+u.*u);
>> u=solve(p,n)
Warning:3 equations in 1 variables.
Warning:Explicit solution could not be found.
> In solve at 81
u =
[ empty sym ]

Answer 1

>> syms u
>> p=0.8*u-0.8*u*u/2.4-u*u/(1+u*u);
>> u=solve(p,u)