[求助]计算问题

[sohu820528]

syms x y z
eq1='1/x+log(10000-z)-log(y)-((10000-z)/y)^x*log((10000-z)/y-((10000-z)/y)^x*log((10000-z)/y))=0';
eq2='-x/y+(x/y)*((10000-z)/y)^x+(x-y)*((10000-z)/y)^x=0';
eq3='-(x-1)/(10000-z)+(x/y)*((10000-z)/y)^(x-1)+(x/y)*((10000-z)/y)^(x-1)=0';
fsolve(eq1,eq2,eq3)
x=ans.x
y=ans.y
z=ans.z
以上运算显示如下：
Warning: Warning, solutions may have been lost
Warning: Explicit solution could not be found.
请高手指教