Chapter 4 - Matrices

________ can be used to perform dilations.

________- occurs when a figure is enlarged or reduced; is performed relative to its center.

Can be used to organize ________ in one representation.

________- occurs when a figure is moved around a center point (usually the origin)

________- a type of transformation that occurs when a figure is moved from one location to another without changing its size shape or orientation

________ is the inverse of 𝐴. 𝐴* ________= 𝐼 Example 1- Verify Inverse Matrices 1.

________- the constant by which you multiply a matrix.

Using ________- another method of evaluating a third- order determinant.

________ are usually named using an uppercase letter.

________- each value in a matrix.

________- the determinant of a 2x2 matrix.

________- functions that map points of a preimage onto its image.

a rectangular array of variables or constants in horizontal rows and vertical columns,usually enclosed in brackets.

each value in a matrix.

a matrix that has only one row.

a matrix that has only one column.

a matrix that has the same number of rows and columns.

a matrix where every element is 0 (can have any dimension).

matrices that have the same dimensions and each element of one matrix isequal to the corresponding element of the other matrix (they look identical).

Polygons can be represented into one matrix by combining the column matricesof the individual ordered pairs of their vertices; the name of this type of matrix.

a number associated with any square matrix.

uses determinants to solve systems of equations.

a square matrix that, when multiplied by another matrix, equals that samematrix.

an equation written in the form of a matrix