代码是这样的:
[a,b,c,d]=solve('(a+300)*(a+300)+b*b=242500','(c-300)*(c-300)+d*d=242500','(a-c)*(a-c)+(b-d)*(b-d)=1000000','(b-d)/(a-c)=0.140540834')
结果有四组:
1,a,b,c,d=
-645.1911329 351.2023374 345.0769359 490.3754376
2,
-345.0769359 -490.3754376 645.1911329 -351.2023374
3,
495.13403441871544929862197087467+54.764098493321742310644330274791*i
69.586550138990974453113046837450-625.76458366341173499493975505703*i
-495.13403441871544929862197087467+54.764098493321742310644330274791*i
-69.586550138990974453113046837450-625.76458366341173499493975505703*i
4,
495.13403441871544929862197087467-54.764098493321742310644330274791*i
69.586550138990974453113046837450+625.76458366341173499493975505703*i
-495.13403441871544929862197087467-54.764098493321742310644330274791*i
-69.586550138990974453113046837450+625.76458366341173499493975505703*i