sqrt(x)+sqrt(y)=4 2*x-y=17

2*x – y = 17

9

$$y_{1} = 1$$
=
$$1$$
=

1

x1 = 9.0 – 5.71673950027118e-26*i
y1 = 1.0 – 1.143347900054236e-25*i

x2 = 9.0 + 5.100441890502138e-36*i
y2 = 1.0 + 1.020088378100428e-35*i

x3 = 9.0 + 6.436000904603441e-25*i
y3 = 1.0 + 1.287200180920688e-24*i

x4 = 9.0 – 3.923569297693593e-28*i
y4 = 1.0 – 7.847138595387186e-28*i

x5 = 9.0 – 7.298928037895847e-26*i
y5 = 1.0 – 1.459785607579169e-25*i

x6 = 9.0 – 5.753325820809771e-28*i
y6 = 1.0 – 1.150665164161954e-27*i

x7 = 9.0 + 3.902849685830357e-20*i
y7 = 1.0 + 7.805699371660714e-20*i

x8 = 9.0 + 4.304363380929743e-35*i
y8 = 1.0 + 8.608726761859485e-35*i

x9 = 9.0 + 1.698537038527797e-25*i
y9 = 1.0 + 3.397074077055594e-25*i

x10 = 9.0 + 9.446370752394421e-35*i
y10 = 1.0 + 1.889274150478884e-34*i

x11 = 9.0 – 9.733394142426243e-25*i
y11 = 1.0 – 1.946678828485249e-24*i

x12 = 9.0 + 9.079709839499429e-26*i
y12 = 1.0 + 1.815941967899886e-25*i

x13 = 9.0 – 8.590889815315376e-35*i
y13 = 1.0 – 1.718177963063075e-34*i

x14 = 9.0 + 4.223501169378228e-32*i
y14 = 1.0 + 8.447002338756457e-32*i

x15 = 9.0 + 6.828062559052436e-21*i
y15 = 1.0 + 1.365612511810487e-20*i

x16 = 9.0 – 2.298791662055212e-34*i
y16 = 1.0 – 4.597583324110424e-34*i

x17 = 9.0 – 8.970351371318484e-25*i
y17 = 1.0 – 1.794070274263697e-24*i

x18 = 9.0 + 3.242006460159176e-37*i
y18 = 1.0 + 6.484012920318351e-37*i

x19 = 9.0 + 3.026033303204586e-20*i
y19 = 1.0 + 6.052066606409171e-20*i

x20 = 9.0 + 4.948636382088301e-23*i
y20 = 1.0 + 9.897272764176603e-23*i

x21 = 9.0 – 1.272042469219599e-29*i
y21 = 1.0 – 2.544084938439197e-29*i