Ch 3 Vocab Flashcards
The set of ordered pairs that satisfy all of the inequalities in the system
System of inequalities
Two or more equations with the same variables
System of equations
A solution to a system in three variables
Ordered triple
Multiplying any constant with a matrix
Scaler multiplication
A number that can come from any square matrix and has lots of practical uses
Determinants
A matrix that contains only the coefficients of the system
Coefficient matrix
A matrix that has the same number of rows and columns
Square matrix
A square matrix that, when multiplied by another matrix, is equal to the same matrix
Identity matrix
Two matrices that have the identity matrix as their product
Inverse
A method for finding the maximum or minimum values of a function over a given system of inequalities with each inequality representing a constraint
Linear programming
Shaded area inside the vertices
Feasible region
To seek the best prices or amount to minimize cost or maximize profits
Optimize
A rectangle array of variables or constants in rows and columns, usually enclosed in brackets
Matrix
Each value in a matrix
Element
Rows and columns in a matrix
Dimensions
