[求助]请问各位出现这种问题这么解决呀

[zcyoung]

eq1='(x-a(1))^2+(y-b(1))^2+(z-c(1))^2=r(1)*r(1)';
eq2='(x-a(2))^2+(y-b(2))^2+(z-c(2))^2=r(2)*r(2)';
eq3='(x-a(3))^2+(y-b(3))^2+(z-c(3))^2=r(3)*r(3)';
[x,y,z]=solve(eq1,eq2,eq3,'x','y','z');
%maple('solve({(x-a(1))*(x-a(1))+(y-b(1))*(y-b(1))+(z-c(1))*(z-c(1))=r(1)*r(1),(x-a(2))*(x-a(2))+(y-b(2))*(y-b(2))+(z-c(2))*(z-c(2))=r(2)*r(2),(x-a(3))*(x-a(3))+(y-b(3))*(y-b(3))+(z-c(3))*(z-c(3))=r(3)*r(3)},{x,y,z});')
% [x,y,z]=solve('X(1)+Y(1)+Z(1)=R(1)','X(2)+Y(2)+Z(2)=R(2)','X(3)+Y(3)+Z(3)=R(3)','x','y','z');
%[x,y,z]=solve('(x-A).^2+(y-B).^2+(z-C).^2=r.^2','(x-A).^2+(y-B).^2+(z-C).^2=r.^2','(x-A).^2+(y-B).^2+(z-C).^2=r.^2','x','y','z');
if x>0&y>0&z>0
disp(x,y,z);
end


??? Error using ==> solve
Error, (in expand/bigprod) object too large

请问各位出现这种问题这么解决呀？
谢谢