(19) Does the following system of equations have a solution? If it does, find
one; if not, explain why not.
√
x +
√
y = 1
r
4x
9
−
r
25y
64
= 1
one; if not, explain why not.
√
x +
√
y = 1
r
4x
9
−
r
25y
64
= 1