The system of equations are
.
Find the domain of the system of equations.
\
is a radical function, hence domain is
.
Find the domain of
.
Since first equation is radical, so
for second equation.

Domain of
is
.
Hence overall domain is
.
Graph:
\Graph the system of equations.
\
Observe the graph:
\The intersection point of the system of equations is
.
Find the intersection points of system of equations
.
Substitute
in
.

Squaring on both sides.
\
and 
and 
is not in the domain of the system, hence it is not considered.
If
then
.
The intersection point of the system of equations is
.
Graph of the system of equations is
\
The intersection point of the system of equations is
.