system of simultaneous equations

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• System of linear equations — In mathematics, a system of linear equations (or linear system) is a collection of linear equations involving the same set of variables. For example,:egin{alignat}{7}3x ; + ; 2y ; ; z ; = ; 1 2x ; ; 2y ; + ; 4z ; = ; 2 x ; + ; frac{1}{2} y ; ; z …   Wikipedia

• Simultaneous equations — In mathematics simultaneous equations are a set of equations containing multiple variables. This set is often referred to as a system of equations. To solve simultaneous equations, the solver needs to use the provided equations to find the exact… …   Wikipedia

• system of equations — or simultaneous equations In algebra, two or more equations to be solved together (i.e., the solution must satisfy all the equations in the system). For a system to have a unique solution, the number of equations must equal the number of unknowns …   Universalium

• System identification — In control engineering, the field of system identification uses statistical methods to build mathematical models of dynamical systems from measured data. System identification also includes the optimal design of experiments for efficiently… …   Wikipedia

• Indeterminate system — An indeterminate system is a system of simultaneous equations (especially linear equations) which has infinitely many solutions or no solutions at all.ituationsAny system which has fewer unique equations than variables is indeterminate. Unique… …   Wikipedia

• Simultaneous localization and mapping — A robot built by Technische Universität Darmstadt maps a maze using a LIDAR …   Wikipedia

• Nahm equations — The Nahm equations are a system of ordinary differential equations introduced by Werner Nahm in the context of the Nahm transform – an alternative to Ward s twistor construction of monopoles. The Nahm equations are formally analogous to the… …   Wikipedia

• Fuzzy locating system — Fuzzy locating is a rough but reliable method based on appropriate measuring technology for estimating a location of an object. The concept of precise or ‘’crisp locating’’ is replaced with respect to the operational requirements and the economic …   Wikipedia

• economics — /ek euh nom iks, ee keuh /, n. 1. (used with a sing. v.) the science that deals with the production, distribution, and consumption of goods and services, or the material welfare of humankind. 2. (used with a pl. v.) financial considerations;… …   Universalium

• Trygve Haavelmo — Infobox Scientist name = Trygve Magnus Haavelmo image size = 180px birth date = birth date|1911|12|13|df=yes birth place = Skedsmo, Norway death date = death date and age|1999|07|26|1911|12|13|df=yes death place = Oslo, Norway nationality =… …   Wikipedia

• Statically indeterminate — In statics, a structure is statically indeterminate when the static equilibrium equations are not sufficient for determining the internal forces and reactions on that structure.Based on Newton s laws of motion, the equilibrium equations available …   Wikipedia