sqrt(x)+sqrt(y)=4 sqrt(x*y)=3

_____
/ x*y = 3

1

$$y_{1} = 9$$
=
$$9$$
=

9

9

$$y_{2} = 1$$
=
$$1$$
=

1

x1 = 1.0 + 1.837929982524792e-20*i
y1 = 9.0 + 1.118930228538881e-20*i

x2 = 1.0 – 1.1419375021136e-28*i
y2 = 9.0 + 4.133226347691649e-29*i

x3 = 1.00000000000000
y3 = 9.00000000000000

x4 = 0.9999999999999939 + 9.201754791073238e-15*i
y4 = 9.000000000000002 – 3.060094676311657e-15*i

x5 = 9.0 – 1.854042810972948e-29*i
y5 = 1.0 + 2.037679948985046e-29*i

x6 = 9.0 + 9.15933920192448e-21*i
y6 = 1.0 – 1.397607017417569e-20*i

x7 = 9.0 + 2.327295367385285e-27*i
y7 = 1.0 – 6.763281798948505e-27*i

x8 = 9.0 – 5.785588061344999e-27*i
y8 = 1.0 + 1.508412786966588e-26*i

x9 = 1.0 – 2.889352480153679e-23*i
y9 = 9.0 – 5.612891694768315e-23*i

x10 = 9.0 – 1.838647271332837e-20*i
y10 = 1.0 + 2.639988262758934e-20*i

x11 = 1.0 – 2.124836504600838e-19*i
y11 = 9.0 + 6.331845418755429e-20*i

x12 = 9.0 + 4.478593270577377e-36*i
y12 = 1.0 – 1.942245374062831e-35*i

x13 = 1.0 + 4.487554050264137e-22*i
y13 = 9.0 – 1.672367931964262e-22*i