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18 Cards in this Set
- Front
- Back
Consistent system
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A system of equations that have at least one solution.
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Constraints
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The inequalities in a ystem of equations whose graphs forms the boundaries of the graph of the system's solution
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Cramer's rule
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A method that uses determinants to solve a system of linear equations.
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Dependent system
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A system of equations that has an infinate number of solutions.
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Determinant
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A square array consisting of numbers or expressions enclosed between two parallel vertical bars.
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Element
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1. A number or variable written within a determinant.
2. Each value in a matrix. |
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Elimination method
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Algebraic method that is used to find the solutions for variables.
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Inconsistant system
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A system of equations that have no solution.
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Independent system
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A system of equations that have exactly one solution.
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Linear programming
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A method for finding the maximum or minimum value of a function in two variables subject to given constraints on the variables.
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Octants
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Three mutually perpendictular planes separate space into eight regions.
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Ordered triple
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The solution of a system of equations in three variables.
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Second-order determinant
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A determinant that has two rows and two columns. Its value can be found by calculating the difference of the products of the two diangonals.
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Substitution method
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Algebraic method of where you substitute for a variable.
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System of equations
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A set of equations with the same variables.
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System of inequalities
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A set of inequalities with the same variables.
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Unbounded
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If a polygonial region is not formed by the constraints of a system of inequalities.
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solve a simpler problem
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Problem solving strategy in which simpler, similar, problem is solved to determine the concepts that can be used in solving a more complex problem.
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