Examlex
Arrow's impossibility theorem suggests that:
System of Equations
A set of two or more equations with the same set of unknowns, which are solved together to find a common solution.
Method of Substitution
A technique used to solve systems of equations where one equation is solved for one variable, which is then substituted into other equations.
Hyperbola
A type of smooth curve lying in a plane, defined by its geometric properties or by equations that are not necessarily of the second degree. Specifically, it refers to a conic section that is not a circle, ellipse, or parabola.
Center and Vertices
Terms related to conic sections; the center is a central point of the shape, while vertices are points where the curve intersects its principal axis.
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