Quadratic Function - Bivariate (two Variable) Quadratic Function

Bivariate (two Variable) Quadratic Function

Further information: Quadric and Quadratic form

A bivariate quadratic function is a second-degree polynomial of the form

Such a function describes a quadratic surface. Setting equal to zero describes the intersection of the surface with the plane, which is a locus of points equivalent to a conic section.

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