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25 Cards in this Set
- Front
- Back
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coefficient matrix |
matrix that contains only the coefficients of a system of equations |
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column matrix |
matrix that has only one column |
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constant matrix |
matrix that contains the constants of a system |
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Cramer's rule |
method that uses determinants to solve a system of linear equations |
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determinant |
square array of numbers or variables enclosed between two parallel lines |
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diagonal rule |
method for finding the determinant of a third-order matrix |
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dimension |
description of the number of rows and columns of a matrix |
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element |
each value in a matrix |
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equal matrices |
two matrices that have the same dimensions and each element of one matrix is equal to the corresponding element of the other matrix |
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identity matrix |
square matrix that, when multiplied by another matrix, equals the same matrix |
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image |
graph of an object after a transformation |
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inverse matrices |
two n x n matrices whose product is the identity matrix |
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matrix |
any rectangular array of variables or constants in horizontal rows and vertical columns |
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matrix equation |
matrix form used to represent a system of equations |
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pre-image |
graph of an object before a transformation |
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rotation |
transformation in which an object is moved around a center point |
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row matrix |
matrix that has only one row |
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scalar |
a constant |
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scalar multiplication |
multiplying any matrix by a constant called a scalar |
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second-order determinant |
determinant of a 2 x 2 matrix |
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square matrix |
matrix with the same number of rows and columns |
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third-order determinant |
determinant of a 3 x 3 matrix |
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variable matrix |
matrix that only contains the variables of a system of equations |
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vertex matrix |
matrix used to represent the coordinates of the vertices of a polygon |
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zero matrix |
matrix in which every element its zero |
