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2x2 Matrices





                 What types of transformations can be

                      represented with a 2x2 matrix?













                                        2D Translation?


                                                x =      x +    t  x
                                                   '


                                                y =      y +    t  y         NO!
                                                   '






                                                         Only linear 2D transformations


                                                 can be represented with a 2x2 matrix
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