*AlgebraicKernelForCircles::RootForCircles_2_2*

### Definition

Concept to represent the roots of a system of two equations of degree 2
in two variables *x* and *y* that are models of concept
*AlgebraicKernelForCircles::PolynomialForCircles_2_2*

### Operations

The comparison operator *==* must be provided.

### Has Models

*CGAL::Root_for_circles_2_2*

### See Also

*AlgebraicKernelForCircles*