这个难解啊,我用matlab解了下
1) x1=(3477 - 4*119^(1/2))^(1/2) + 60
x2=60 - (3477 - 4*119^(1/2))^(1/2)
2)x1= 2^(1/2)*(1779 - 2*38^(1/2))^(1/2) + 60
x2= 60 - 2^(1/2)*(1779 - 2*38^(1/2))^(1/2)
追问求直接给个数,精确到小数点后两位就好~
谢谢了
追答1)x1=118.5949
x2=1.4051
2)x1=119.4419
x2=0.5581