Question: Determine whether or not the matrices A= (1 -1 1 ) and B= (3 3 -1 ) are inverses to each other 0 2 -1

Determine whether or not the matrices A= (1     -1      1  )             and        B= (3          3        -1 )     are inverses to each other

                                                                               0     2       -1                                    -2       -2        -1

                                                                               2      3      0                                     -4         -5        -2

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