Ch 3 Vocab Flashcards
(15 cards)
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
