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Chapter 4


Dimensions rows and columns mxn
Equal Matrices have the same dimensions and the corresponding elements are equal
Point Matrix 2x1 matrix
Matrix Addition adding the corresponding elements of two matrices with the same dimensions
Multiplying Matrices multiply the first element by the first element and so on
Transformation change from a preimage to an image
Theorem [k 0 0 k] is the matrix for Sk
Identity Transformation the transformation that maps each point (x,y) onto itself
Scale Change the transformation that maps (x,y) onto (ax,by)
[0 -1 1 0] the matrix for R90
Created by: acaforever