i3 : s = solveSystem {x^2+y^2-1, x*y}
o3 = {{1, -1.57772e-30+3.9443e-31*ii}, {-1, 1.57772e-30-3.45127e-31*ii},
------------------------------------------------------------------------
{5.1276e-30+4.04291e-30*ii, 1}, {-5.1276e-30-4.04291e-30*ii, -1}}
o3 : List
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i4 : sortSolutions s
o4 = {{-1, 1.57772e-30-3.45127e-31*ii}, {-5.1276e-30-4.04291e-30*ii, -1},
------------------------------------------------------------------------
{5.1276e-30+4.04291e-30*ii, 1}, {1, -1.57772e-30+3.9443e-31*ii}}
o4 : List
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